<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6062500 38.3291667, 139.6125000 38.3291667, 139.6125000 38.3333333, 139.6062500 38.3333333, 139.6062500 38.3291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral