<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2250000 40.5250000, 141.2312500 40.5250000, 141.2312500 40.5291667, 141.2250000 40.5291667, 141.2250000 40.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral