<xs:complexType name="_Style"> <xs:sequence> <xs:element ref="Name"/> <xs:element ref="Title"/> <xs:element minOccurs="0" ref="Abstract"/> <xs:element maxOccurs="unbounded" minOccurs="0" ref="LegendURL"/> <xs:element minOccurs="0" ref="StyleSheetURL"/> <xs:element minOccurs="0" ref="StyleURL"/> </xs:sequence> </xs:complexType>