メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.449452757192 40.5221170600268, 141.449458298583 40.5221180156659, 141.451003221398 40.5223848184755, 141.451052397048 40.5223933142194, 141.452161032225 40.5225847259605, 141.453287484882 40.5227878886552, 141.45383435335 40.5228900267836, 141.454873048548 40.5230840425023, 141.456044890425 40.5233029033949, 141.456047166173 40.5232948001407, 141.456162282906 40.5233150398317, 141.457642241813 40.5235751407144, 141.459282026912 40.5238631995095, 141.458459492665 40.5245023039595, 141.458455704912 40.5245016202252, 141.457460992702 40.5253176159499, 141.457378198569 40.5252687076746, 141.457125141941 40.525218854402, 141.455557233707 40.5249240416488, 141.454384841955 40.5246983877196, 141.453340982215 40.5245166393933, 141.452793151374 40.5244115823064, 141.451366988192 40.5241658017407, 141.449899148071 40.5239089331938, 141.449045233503 40.523765706525, 141.447214217112 40.5234572710742, 141.447216640914 40.5234500119882, 141.447270694659 40.5232862807322, 141.447359434594 40.5228876103842, 141.447787267736 40.5218926021264, 141.447814356648 40.5218301546103, 141.448545600856 40.5219617314912, 141.448561533411 40.5219646022271, 141.448561565031 40.5219631593052, 141.449452757192 40.5221170600268)) ^^http://www.opengis.net/ont/geosparql#wktLiteral