<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4125000 40.6250000, 141.4187500 40.6250000, 141.4187500 40.6291667, 141.4125000 40.6291667, 141.4125000 40.6250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral