メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.635742344324 35.4398911721827, 139.636314656172 35.4403108698859, 139.636020775723 35.4405797613503, 139.635490226033 35.4410681268189, 139.635020088652 35.4415088070312, 139.634555854566 35.4411771595162, 139.635001503123 35.4407657377799, 139.634869146392 35.4406820434078, 139.6345373626 35.4404761348345, 139.635417728189 35.4396581631551, 139.635742344324 35.4398911721827)) ^^http://www.opengis.net/ont/geosparql#wktLiteral