メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.885089654609 35.2745361769366, 136.884778235814 35.2746454637198, 136.884504401588 35.2739835661548, 136.884254196406 35.2733246799351, 136.884094018133 35.2728742396763, 136.884317509364 35.2728169363463, 136.884563974157 35.2727710240439, 136.884754443372 35.2727765301309, 136.885089249173 35.2727990552862, 136.885576616705 35.2727696743131, 136.885808203385 35.272667736434, 136.88599892692 35.2725991564962, 136.886123098209 35.2725558465464, 136.886429700754 35.2725391497816, 136.886704391349 35.2725251958127, 136.886895064708 35.272471190889, 136.887141760843 35.27235111507, 136.887402635103 35.2722340281962, 136.887686639573 35.2720893165416, 136.887835051536 35.2719566923453, 136.887971859 35.2718465771721, 136.888204510245 35.2716887195431, 136.888396232486 35.2715845019212, 136.888456079164 35.2716994274428, 136.888775784665 35.2722516351622, 136.888870723095 35.2722874127452, 136.888951530289 35.2723249189563, 136.88927423066 35.2728948808081, 136.885089654609 35.2745361769366)) ^^http://www.opengis.net/ont/geosparql#wktLiteral