<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2375000 38.9500000, 141.2437500 38.9500000, 141.2437500 38.9541667, 141.2375000 38.9541667, 141.2375000 38.9500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral