<xs:complexType name="categoryContent"><xs:annotation><xs:documentation>A category and the alternatives which belong to it.</xs:documentation></xs:annotation><xs:sequence><xs:element name="description" type="xmcda:description" minOccurs="0"/><xs:element name="categoryID" type="xs:string"/><xs:choice><xs:element name="alternativesSet" type="xmcda:alternativesSet"/><xs:element name="alternativesSetID" type="xs:string"/></xs:choice></xs:sequence><xs:attributeGroup ref="xmcda:defaultAttributes"/></xs:complexType>