diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5e90380..c4609ae 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,14 +2,12 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="e8ffa08b-30b7-4020-b9a3-ec92dd6d7cff" name="Default" comment="">
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/VIS/dist/vis.css" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/VIS/dist/vis.js" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/VIS/dist/vis.map" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/VIS/dist/vis.min.css" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/VIS/dist/vis.min.js" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/event_extract.py" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/event_graph.py" />
-      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/event_graph_extract.py" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/CausalityEventGraph.iml" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/markdown-navigator.xml" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/markdown-navigator/profiles_settings.xml" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/misc.xml" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/modules.xml" />
+      <change type="NEW" beforePath="" afterPath="$PROJECT_DIR$/.idea/vcs.xml" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
     </list>
     <ignored path="CausalityEventGraph.iws" />
@@ -29,46 +27,12 @@
     <favorites_list name="CausalityEventGraph" />
   </component>
   <component name="FileEditorManager">
-    <leaf>
-      <file leaf-file-name="event_graph_extract.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/event_graph_extract.py">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file leaf-file-name="causality_extract.py" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/causality_extract.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="500">
-              <caret line="287" column="22" selection-start-line="287" selection-start-column="22" selection-end-line="287" selection-end-column="22" />
-              <folding>
-                <element signature="e#143#157#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="event_graph.py" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/event_graph.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="198">
-              <caret line="66" column="23" selection-start-line="66" selection-start-column="23" selection-end-line="66" selection-end-column="23" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="event_extract.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/event_extract.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="506">
-              <caret line="39" column="58" selection-start-line="39" selection-start-column="58" selection-end-line="39" selection-end-column="58" />
-              <folding>
-                <element signature="e#144#158#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="casual_events.txt" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/casual_events.txt">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="528066">
-              <caret line="24730" column="0" selection-start-line="24730" selection-start-column="0" selection-end-line="24730" selection-end-column="0" />
+            <state relative-caret-position="924">
+              <caret line="101" column="31" selection-start-line="101" selection-start-column="31" selection-end-line="101" selection-end-column="31" />
               <folding />
             </state>
           </provider>
@@ -97,9 +61,9 @@
     </option>
   </component>
   <component name="ProjectFrameBounds">
-    <option name="y" value="52" />
+    <option name="y" value="24" />
     <option name="width" value="1920" />
-    <option name="height" value="1099" />
+    <option name="height" value="1127" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
     <OptionsSetting value="true" id="Add" />
@@ -127,6 +91,7 @@
     </navigator>
     <panes>
       <pane id="Scratches" />
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -135,15 +100,24 @@
               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
             </PATH_ELEMENT>
           </PATH>
+          <PATH>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="CausalityEventGraph" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
+              <option name="myItemId" value="CausalityEventGraph" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+          </PATH>
         </subPane>
       </pane>
-      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="settings.editor.selected.configurable" value="com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable" />
     <property name="settings.editor.splitter.proportion" value="0.2" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/../CrimeMining" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/../../MyWork/KnoledgeMerge" />
   </component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
@@ -377,26 +351,26 @@
     <servers />
   </component>
   <component name="ToolWindowManager">
-    <frame x="0" y="52" width="1920" height="1099" extended-state="6" />
-    <editor active="false" />
+    <frame x="0" y="24" width="1920" height="1127" extended-state="6" />
+    <editor active="true" />
     <layout>
       <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.15919873" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
-      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Python Console" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.5354713" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Python Console" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
-      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
-      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.5354713" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
     </layout>
   </component>
   <component name="Vcs.Log.UiProperties">
@@ -415,104 +389,35 @@
     <watches-manager />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/document/因果关系模式.txt">
+    <entry file="file://$PROJECT_DIR$/causality_extract.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
-          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="7" selection-end-column="0" />
+          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/document/因果关系模式.txt" />
     <entry file="file://$USER_HOME$/anaconda3/envs/py3/lib/python3.6/site-packages/pymongo/network.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="352">
           <caret line="93" column="0" selection-start-line="93" selection-start-column="0" selection-end-line="93" selection-end-column="0" />
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-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/sentence_parser.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-198">
-          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
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-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/event_result.txt">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="22">
-          <caret line="3970" column="28" selection-start-line="3970" selection-start-column="28" selection-end-line="3970" selection-end-column="28" />
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-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/events_result.txt">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="462">
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-    </entry>
-    <entry file="file://$PROJECT_DIR$/casual_events.txt">
-      <provider selected="true" editor-type-id="text-editor">
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-          <folding />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/sentence_parser.py" />
+    <entry file="file://$PROJECT_DIR$/event_result.txt" />
+    <entry file="file://$PROJECT_DIR$/events_result.txt" />
+    <entry file="file://$PROJECT_DIR$/casual_events.txt" />
+    <entry file="file://$PROJECT_DIR$/VIS/dist/vis.js" />
+    <entry file="file://$PROJECT_DIR$/casual_event_graph.html" />
+    <entry file="file://$PROJECT_DIR$/event_extract.py" />
+    <entry file="file://$PROJECT_DIR$/event_graph_extract.py" />
+    <entry file="file://$PROJECT_DIR$/event_graph.py" />
     <entry file="file://$PROJECT_DIR$/causality_extract.py">
       <provider selected="true" editor-type-id="text-editor">
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-    </entry>
-    <entry file="file://$PROJECT_DIR$/VIS/dist/vis.js">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
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-          <folding />
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-    <entry file="file://$PROJECT_DIR$/casual_event_graph.html">
-      <provider selected="true" editor-type-id="text-editor">
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-    <entry file="file://$PROJECT_DIR$/event_extract.py">
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-    <entry file="file://$PROJECT_DIR$/event_graph_extract.py">
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-    <entry file="file://$PROJECT_DIR$/event_graph.py">
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-        <state relative-caret-position="198">
-          <caret line="66" column="23" selection-start-line="66" selection-start-column="23" selection-end-line="66" selection-end-column="23" />
+        <state relative-caret-position="924">
+          <caret line="101" column="31" selection-start-line="101" selection-start-column="31" selection-end-line="101" selection-end-column="31" />
           <folding />
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diff --git a/papers/因果关系抽取.pdf b/papers/因果关系抽取.pdf
deleted file mode 100644
index 1d5d354..0000000
Binary files a/papers/因果关系抽取.pdf and /dev/null differ
diff --git a/papers/因果知识库构建.pdf b/papers/因果知识库构建.pdf
deleted file mode 100644
index de02a41..0000000
Binary files a/papers/因果知识库构建.pdf and /dev/null differ