<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8437500 42.2291667, 139.8500000 42.2291667, 139.8500000 42.2333333, 139.8437500 42.2333333, 139.8437500 42.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral