<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.6437500 42.6875000, 143.6500000 42.6875000, 143.6500000 42.6916667, 143.6437500 42.6916667, 143.6437500 42.6875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral