<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9125000 39.5500000, 141.9187500 39.5500000, 141.9187500 39.5541667, 141.9125000 39.5541667, 141.9125000 39.5500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral