<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6187500 38.2500000, 140.6250000 38.2500000, 140.6250000 38.2541667, 140.6187500 38.2541667, 140.6187500 38.2500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral