<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8812500 37.0500000, 137.8875000 37.0500000, 137.8875000 37.0541667, 137.8812500 37.0541667, 137.8812500 37.0500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral