メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.335031806423 37.9542838177241, 139.335434208989 37.9546982384499, 139.335834024277 37.9551192943473, 139.336615574444 37.9559651869768, 139.336472639707 37.9560682647247, 139.335813157148 37.9564575507143, 139.335590689003 37.9565792110281, 139.334776845802 37.9570686946201, 139.334733927643 37.9571334750658, 139.334770811502 37.9578959573713, 139.334302642493 37.9579491086704, 139.333718609944 37.9580151776323, 139.333063010221 37.9580966700837, 139.332418616799 37.9581710415259, 139.331736488317 37.958249616385, 139.331115949018 37.9583188863882, 139.330448998074 37.9584034020277, 139.330163251264 37.9568656921587, 139.32998207361 37.9558993786435, 139.330293882476 37.9558087766292, 139.330352538135 37.9557916112934, 139.332046268191 37.9547719901263, 139.332381511676 37.9545684556543, 139.334246708502 37.9534589111477, 139.335031806423 37.9542838177241)) ^^http://www.opengis.net/ont/geosparql#wktLiteral