<?xml version="1.0" encoding="UTF-8"?>
<ns:Superset
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://a.b.c BadFile.xsd"
 xmlns:ns="http://a.b.c"
 xmlns="http://a.b.c">

    <Subset1>
        <Type1 PrimaryKey="111"/>
        <Type1 PrimaryKey="112"/>
        <Type1 PrimaryKey="113"/>
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    <Subset2>
        <Type2 ForeignKey="111"/>
        <Type2 ForeignKey="112"/>
        <Type2 ForeignKey="113"/>
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</ns:Superset>