1 <?xml version="1.0" encoding="UTF-8"?>
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2 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://www.imsglobal.org/xsd/imsdt_v1p0" targetNamespace="http://www.imsglobal.org/xsd/imsdt_v1p0" elementFormDefault="unqualified">
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4 <xs:element name="topic" type="topicType" />
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5 <xs:complexType name="topicType">
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7 <xs:element name="title" type="xs:string" />
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8 <xs:element name="text">
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11 <xs:extension base="xs:string">
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12 <xs:attribute name="texttype" type="textTypeType" default="text/plain" />
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17 <xs:element name="attachments" minOccurs="0">
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20 <xs:element name="attachment" minOccurs="1" maxOccurs="unbounded">
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22 <xs:attribute name="href" type="xs:string" use="required" />
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30 <xs:simpleType name="textTypeType">
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31 <xs:restriction base="xs:string">
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32 <xs:enumeration value="text/html" />
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33 <xs:enumeration value="text/plain" />
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