メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.351225823216 37.3845633035873, 140.351205792091 37.3849601501952, 140.350760740564 37.3849701275464, 140.350668726004 37.3848415618664, 140.350572429284 37.3846997815372, 140.350492965713 37.3845942519832, 140.350417810536 37.3845119334973, 140.350334541996 37.3844495049954, 140.350205350209 37.3843475720039, 140.350072191539 37.3842655071435, 140.349988968946 37.3842096939811, 140.349897546069 37.3841736287679, 140.350038316924 37.3841565393443, 140.350224787889 37.3841589618903, 140.350448665765 37.3841745960747, 140.350705691756 37.3841933231349, 140.350896397571 37.3842023418442, 140.351080856142 37.3842139232889, 140.351106054477 37.384561857118, 140.351225823216 37.3845633035873)) ^^http://www.opengis.net/ont/geosparql#wktLiteral