メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.40347547137 40.5644996537981, 141.400994801926 40.5636892353636, 141.399774671457 40.5633383273195, 141.399191559726 40.5631968785068, 141.399149657831 40.5632059489117, 141.399069178051 40.5631859030856, 141.398965953727 40.5631162958944, 141.398705200395 40.5628007135344, 141.398449774543 40.5624822208325, 141.398413041107 40.5624420848353, 141.399340834635 40.5617615814473, 141.399815669386 40.5612321679924, 141.40011742654 40.5609968540374, 141.400964305969 40.5603080727813, 141.401670167398 40.559745534774, 141.402026638903 40.5594414488402, 141.402212560535 40.5593150146737, 141.402303493821 40.5592301004281, 141.402375214036 40.5592511725174, 141.402601423846 40.5593501435417, 141.402719660931 40.5594008878691, 141.403159165505 40.5596578538496, 141.403355234028 40.5597646775845, 141.403515938774 40.5598678064886, 141.403830545377 40.560071525174, 141.404195987398 40.560318616931, 141.404520986327 40.5605505325134, 141.40492712104 40.5608359072422, 141.405272434895 40.5610856635154, 141.405443444647 40.5612169492114, 141.40567052657 40.5614108574022, 141.405935307979 40.5616815152018, 141.406047538627 40.561822098651, 141.406232350717 40.5621050070549, 141.405724993265 40.5625422957797, 141.404374039633 40.5637270872064, 141.403765807934 40.5642283297281, 141.40347547137 40.5644996537981)) ^^http://www.opengis.net/ont/geosparql#wktLiteral