メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.102795381497 35.033302042141, 137.101709618473 35.0336989746242, 137.101263781779 35.0338486114345, 137.100685130861 35.0328902535451, 137.100263159215 35.0321235423251, 137.100948256386 35.0319999561341, 137.100981298633 35.0318376334259, 137.101212922208 35.0308220955414, 137.101331074746 35.0309128013808, 137.101499196196 35.0309404299315, 137.101549304691 35.0309706702311, 137.101622320786 35.0310655779385, 137.101715463692 35.031207752661, 137.101961668441 35.0315838354046, 137.102288624331 35.0321865299826, 137.102459535829 35.0326202530537, 137.102703015032 35.0331115533145, 137.102795381497 35.033302042141)) ^^http://www.opengis.net/ont/geosparql#wktLiteral