メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.695127584141 35.4421546557316, 136.695182833645 35.4425889732948, 136.694790851154 35.4426157849298, 136.694808563183 35.4433628657703, 136.694312795096 35.4433609247965, 136.694175179765 35.4433646806914, 136.693719325426 35.4433577179997, 136.693718060385 35.4433092292392, 136.693697015797 35.4425083712285, 136.693660193408 35.4423380219981, 136.693629451449 35.4422020622516, 136.693555558163 35.4418672442534, 136.693552585481 35.4418531135332, 136.694179852222 35.4418432130911, 136.694182895551 35.4416833380382, 136.695059373421 35.4416042349767, 136.695127584141 35.4421546557316)) ^^http://www.opengis.net/ont/geosparql#wktLiteral