メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.701466445372 32.7974316732538, 130.701219744502 32.7974567692772, 130.700766828887 32.7975099100699, 130.700713677261 32.7972472583533, 130.700622384335 32.7972641796817, 130.700605799376 32.7971728150412, 130.700585797231 32.7970991265906, 130.700562417189 32.797012924855, 130.700522433616 32.7968473180711, 130.70090450465 32.7967569168479, 130.70081070625 32.7965198484492, 130.700890168738 32.7964986371084, 130.701133653628 32.7964307331319, 130.701222408238 32.7966606560437, 130.70135290049 32.7970376240361, 130.701466445372 32.7974316732538)) ^^http://www.opengis.net/ont/geosparql#wktLiteral