メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.363718403162 34.7270112027722, 135.364016442728 34.7274778744451, 135.364313704073 34.72794342426, 135.363936179458 34.7280764941754, 135.363126266958 34.7283622491679, 135.362642236547 34.7285329780313, 135.362317428192 34.7279917383851, 135.362147216525 34.7277138575437, 135.362078418343 34.7275451283106, 135.361755217287 34.7269469638508, 135.362533008893 34.7268300942334, 135.362601088024 34.7268100803531, 135.363433997294 34.7265638537404, 135.363718403162 34.7270112027722)) ^^http://www.opengis.net/ont/geosparql#wktLiteral