メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.207302674372 34.7009679551082, 135.20753828522 34.7010564094651, 135.207858935021 34.701187072027, 135.207719465313 34.7014179511331, 135.207655283629 34.701526308383, 135.207596638927 34.7016260329331, 135.207405715026 34.7019430624226, 135.20713349208 34.7018359967496, 135.206911447968 34.7017484295497, 135.20667681074 34.7016553190321, 135.206117797603 34.7014339627936, 135.206356668228 34.7010536282968, 135.206603864754 34.7006867557521, 135.206899788248 34.7008018226399, 135.207231398072 34.700936915589, 135.207302674372 34.7009679551082)) ^^http://www.opengis.net/ont/geosparql#wktLiteral