gml:GeneralConversionPropertyType is a property type for association roles to a general conversion, either referencing or containing the definition of that conversion.
<complexType name="GeneralConversionPropertyType"><annotation><documentation>gml:GeneralConversionPropertyType is a property type for association roles to a general conversion, either referencing or containing the definition of that conversion.</documentation></annotation><sequence minOccurs="0"><element ref="gml:AbstractGeneralConversion"/></sequence><attributeGroup ref="gml:AssociationAttributeGroup"/></complexType>