メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.995585563381 35.0010635077186, 136.995591649813 35.0012825406165, 136.996861301411 35.0010759586715, 136.996865200482 35.0014933090436, 136.995611842891 35.0017022381364, 136.994310930653 35.0019120718551, 136.994100333644 35.0019519811893, 136.994074102682 35.0015060768594, 136.994062414143 35.0013072473559, 136.994035410622 35.0008478903886, 136.994025224006 35.0006576547749, 136.995329015483 35.0003959942926, 136.995464952772 35.0003656945028, 136.995563836399 35.0003425955748, 136.995570786512 35.0005320512589, 136.995585563381 35.0010635077186)) ^^http://www.opengis.net/ont/geosparql#wktLiteral