メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.142411814254 34.6586477704847, 135.142429733612 34.6586586386929, 135.142893136524 34.6589289612703, 135.142627164463 34.6591959640446, 135.142392253307 34.6594317712333, 135.142352918092 34.659471190499, 135.142082904933 34.6597524452992, 135.14143462756 34.6593419265388, 135.141188236193 34.6591859425624, 135.141423321414 34.6589590107305, 135.141577353415 34.6588114966545, 135.141655634273 34.6587275894288, 135.141709661069 34.6586738455717, 135.141738867775 34.6586447761206, 135.141993301665 34.6583917969845, 135.142411814254 34.6586477704847)) ^^http://www.opengis.net/ont/geosparql#wktLiteral