<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8187500 35.8500000, 139.8250000 35.8500000, 139.8250000 35.8541667, 139.8187500 35.8541667, 139.8187500 35.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral