メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.23035255075 35.4300703078938, 136.225657146086 35.4290017822461, 136.226499228876 35.4264043482096, 136.226970157727 35.4251100419211, 136.227086734347 35.4250062693939, 136.227191787501 35.4245657280245, 136.22730093933 35.4237828962244, 136.227382738869 35.4234322559998, 136.227498099869 35.4230548633535, 136.233327450534 35.4242116362003, 136.232595400538 35.426278019514, 136.236308699938 35.4270743255791, 136.235623407691 35.4290442386884, 136.232022270446 35.4283035622053, 136.23100243358 35.4280828280049, 136.230999065041 35.4280931157292, 136.23035255075 35.4300703078938)) ^^http://www.opengis.net/ont/geosparql#wktLiteral