<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6250000 39.8375000, 141.6312500 39.8375000, 141.6312500 39.8416667, 141.6250000 39.8416667, 141.6250000 39.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral