メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.736404010093 35.3306400512024, 136.736600678769 35.3309640061967, 136.736713069074 35.3311616691524, 136.736854965785 35.3313860574752, 136.73708694628 35.3316873189921, 136.737200962919 35.3318456890152, 136.736990101657 35.3319653751159, 136.736605049176 35.3317104072597, 136.73632773964 35.3319812745555, 136.735828185866 35.3320521169436, 136.735437785814 35.332347583119, 136.734981797716 35.331815793063, 136.735064957986 35.3322516776378, 136.73438150535 35.3323720718425, 136.734237615422 35.3317132797597, 136.734862441611 35.3317338151553, 136.734969137763 35.3317234185283, 136.734833451853 35.3309745825029, 136.734586202791 35.3308167236623, 136.734830333429 35.3305560250156, 136.734945413642 35.3306256627358, 136.735333765982 35.3301877865001, 136.735742449047 35.3304243891853, 136.736180895796 35.3302719858986, 136.736404010093 35.3306400512024)) ^^http://www.opengis.net/ont/geosparql#wktLiteral