<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            targetNamespace="urn:2"
            xmlns="urn:2" elementFormDefault="qualified">
    <xsd:include schemaLocation="C.xsd"/>
    <xsd:simpleType name="D">
        <xsd:restriction base="C"/>
    </xsd:simpleType>
</xsd:schema>