メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.120872114746 34.6128907288726, 136.121011362354 34.6135795613528, 136.12110423382 34.6140543234702, 136.121118721012 34.6142712410186, 136.121111775379 34.6143650636166, 136.121069281361 34.6144060990827, 136.120962955879 34.614429587917, 136.120764465793 34.6144709192503, 136.120523392465 34.6144886274741, 136.120183028523 34.6145007995351, 136.119764776708 34.6145833398536, 136.119218960409 34.6147185473053, 136.118807758777 34.6147836110694, 136.118563095059 34.6147632840635, 136.117676285758 34.6144652376865, 136.118049472109 34.6136039053283, 136.118323513752 34.6133300755376, 136.118592784043 34.6132009204014, 136.118964248354 34.6131518151855, 136.120872114746 34.6128907288726)) ^^http://www.opengis.net/ont/geosparql#wktLiteral