メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.762287617808 35.435751451567, 136.76223266014 35.436177375981, 136.76104279112 35.4360165651722, 136.760366801528 35.435997027646, 136.760450389601 35.4355773968808, 136.760468686753 35.4355404180866, 136.760659406643 35.4351273055272, 136.760860773893 35.4348040479612, 136.76101045428 35.4346045204993, 136.762035104276 35.433429952218, 136.762451677312 35.4336702649208, 136.762287617808 35.435751451567)) ^^http://www.opengis.net/ont/geosparql#wktLiteral