<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.083428708619 37.8679292024504, 139.081375016694 37.8671862895394, 139.081710942852 37.8666030598408, 139.082113026063 37.8659026535714, 139.083240075458 37.8663128185874, 139.084196561309 37.8666610310888, 139.083428708619 37.8679292024504)) ^^http://www.opengis.net/ont/geosparql#wktLiteral