<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5812500 36.7500000, 139.5875000 36.7500000, 139.5875000 36.7541667, 139.5812500 36.7541667, 139.5812500 36.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral