<xs:complexType name="defaultContextType"> <xs:sequence> <xs:element name="Description" type="descriptionType" minOccurs="0" /> <xs:choice maxOccurs="unbounded"> <xs:element name="context" type="contextType" maxOccurs="unbounded" /> <xs:element name="constraint" type="constraintType" maxOccurs="unbounded" /> </xs:choice> <xs:element name="include" type="xs:anyURI" minOccurs="0" maxOccurs="unbounded" /> </xs:sequence> </xs:complexType>