メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.668205286171 33.8529760119511, 130.668853001227 33.8529052633077, 130.669152149763 33.8543786729085, 130.669349113725 33.8554960154753, 130.668700927991 33.8555801455776, 130.667568957967 33.8557315804298, 130.666325371855 33.8558985521558, 130.666309866785 33.8558475831155, 130.666259109696 33.8553907892175, 130.666209942739 33.8549484399606, 130.666187735927 33.8547486131235, 130.666163366861 33.8545293414825, 130.666101849656 33.8540934378972, 130.666041627111 33.8536665558026, 130.665994600854 33.8531632091099, 130.666059204371 33.8531856430105, 130.667098674633 33.8530841220629, 130.668205286171 33.8529760119511)) ^^http://www.opengis.net/ont/geosparql#wktLiteral