<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:complexType name="SimpleType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="attrib-a" type="xs:string" use="optional"/>
<xs:attribute name="attrib-b" type="xs:string" use="optional"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="NestedSeqType">
<xs:sequence minOccurs="1" maxOccurs="1">
<xs:choice name="InnerChoice" minOccurs="1" maxOccurs="1">
<xs:sequence name="FinalSeq" minOccurs="1" maxOccurs="1">
<xs:element name="A" type="xs:string" minOccurs="0" />
<xs:element name="B" type="xs:string" minOccurs="0" />
<xs:element name="C" type="xs:string" minOccurs="0" />
</xs:sequence>
</xs:choice>
<xs:element name="D" type="xs:string" minOccurs="0" />
</xs:sequence>
<xs:attribute name="attrib-a" type="xs:string" use="optional" />
<xs:attribute name="attrib-b" type="xs:string" use="optional" />
</xs:complexType>
<xs:complexType name="SequenceType">
<xs:sequence>
<xs:element name="A" type="xs:string" minOccurs="0" />
<xs:element name="B" type="xs:string" minOccurs="0" />
<xs:element name="C" type="xs:string" minOccurs="0" />
</xs:sequence>
<xs:attribute name="attrib-a" type="xs:string" use="optional" />
<xs:attribute name="attrib-b" type="xs:string" use="optional" />
</xs:complexType>
<xs:element name="Simple" type="SimpleType" />
<xs:element name="Sequence" type="SequenceType" />
<xs:element name="NestedSeq" type="NestedSeqType" />
</xs:schema>