gml:metaDataProperty
gml:MetaDataPropertyType [0..*]
gml:description
gml:StringOrRefType [0..1]
gml:name
gml:CodeType [0..*]
gml:boundedBy
gml:BoundingShapeType [0..1]
gml:location
gml:LocationPropertyType [0..1]
core:cityObjectMember
gml:FeaturePropertyType [0..*]
app:appearanceMember
gml:FeaturePropertyType [0..*]
gml:featureMembers
gml:FeatureArrayPropertyType [0..1]