<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5187500 37.4500000, 139.5250000 37.4500000, 139.5250000 37.4541667, 139.5187500 37.4541667, 139.5187500 37.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral