<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8187500 37.8500000, 140.8250000 37.8500000, 140.8250000 37.8541667, 140.8187500 37.8541667, 140.8187500 37.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral