Named Entity Recognition 26.1
Named Entity Recognition User and Programming Guide

# grammar.xml

    <?xml version="1.0" encoding="UTF-8"?>

    <!DOCTYPE grammars SYSTEM "../published/edk.dtd">
    <!-- Sample Named Entity Recognition grammar file showing all elements and attributes in the DTD -->
    <grammars debug="true" case="sensitive">
      <include path="grammar_include.xml" type="private">
        <publish name="grammar2/g2e2"/>  <!-- publish previously private entity -->
      </include>
      <grammar name="grammar1" case="inherited" extend="disallow" debug="inherited">
        <extern name="grammar2"/> <!-- removes the need to refer explicitly to grammar2 -->
        <entity name="entity1" type="public" case="insensitive" extend="disallow" debug="true">
        <!-- the following entity definitions are not useful but are provided only to illustrate the options and combinations of elements and attributes available -->
        <pattern score=".1" case="insensitive" replace="replacechars" insert_before="prefix_" insert_after="_suffix">cat</pattern>
        <pattern score=".2">sat</pattern>
        <entry headword="mat" score=".3" case="inherited" debug="inherited">
          <synonym case="inherited">rug</synonym> <!-- will locate rug but return mat -->
          <!-- will locate rug but return mat -->
          <synonym case="inherited"><![CDATA[carpet]]></synonym> <!-- illustrates allowing CDATA in this element -->
          </entry>
          <entry headword="dog" score=".6"/>
          <entry>
            <headword score=".8"><![CDATA[rabbit<hi!>&abc&amp;]]></headword>
            <synonym>bunny</synonym>
          </entry>
        </entity>
        <entity name="entity2" type="public">
          <pattern>(?A:g2e1)</pattern>
        </entity>
      </grammar>
    </grammars>

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Version 26.1 | Last updated January 2026

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Product: Knowledge Discovery Named Entity Recognition 26.1

Topic Title: grammar.xml