<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9125000 36.4500000, 137.9187500 36.4500000, 137.9187500 36.4541667, 137.9125000 36.4541667, 137.9125000 36.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral