<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">
	<xs:element name="ComplexElement">
		<xs:annotation>
			<xs:documentation>Comment describing your root element</xs:documentation>
		</xs:annotation>
		<xs:complexType>
			<xs:sequence>
				<xs:annotation>
					<xs:documentation>A sequence of elements (AND relationship)</xs:documentation>
				</xs:annotation>
				<xs:element name="SimpleElement" type="xs:string"/>
				<xs:element name="Element1">
					<xs:annotation>
						<xs:documentation>Required single occurance of element</xs:documentation>
					</xs:annotation>
				</xs:element>
				<xs:choice>
					<xs:annotation>
						<xs:documentation>A choice of elements (XOR Relationship)</xs:documentation>
					</xs:annotation>
					<xs:element name="Element2" type="xs:string" minOccurs="0">
						<xs:annotation>
							<xs:documentation>Optional element</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="Element3" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>One or more elements</xs:documentation>
						</xs:annotation>
					</xs:element>
					<xs:element name="Element4" minOccurs="0" maxOccurs="unbounded">
						<xs:annotation>
							<xs:documentation>Zero or more elements</xs:documentation>
						</xs:annotation>
					</xs:element>
				</xs:choice>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
</xs:schema>

• ComplexElement