メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.088003996157 35.0027520314422, 136.087463896697 35.0030487791323, 136.087040572545 35.0032721966689, 136.08617748886 35.0037460848325, 136.085263016104 35.0042452861559, 136.083647864308 35.0051185852024, 136.083597790997 35.0050467143688, 136.083274291418 35.004488802726, 136.082900348887 35.0038714144698, 136.082749772871 35.0036505176859, 136.083760001995 35.003096686973, 136.084027967589 35.0029498023779, 136.086025391602 35.0018666429477, 136.086991190832 35.0013352858222, 136.087481404125 35.0020403259766, 136.088003996157 35.0027520314422)) ^^http://www.opengis.net/ont/geosparql#wktLiteral