メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.575720708036 33.2138788594722, 130.57561997466 33.2142862706862, 130.575574886184 33.2144685058551, 130.575448245891 33.2148775544257, 130.575323624712 33.2152587640752, 130.574766325408 33.2150425414486, 130.574081296164 33.2147497402059, 130.574280790043 33.2138001473627, 130.574531749055 33.213810340407, 130.574792705366 33.213824035186, 130.57494906953 33.2138721053261, 130.575223056487 33.213894985524, 130.575464567829 33.2138830049957, 130.575638736915 33.2138543448866, 130.575720708036 33.2138788594722)) ^^http://www.opengis.net/ont/geosparql#wktLiteral