<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5250000 38.2541667, 139.5312500 38.2541667, 139.5312500 38.2583333, 139.5250000 38.2583333, 139.5250000 38.2541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral