<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6250000 35.9291667, 139.6312500 35.9291667, 139.6312500 35.9333333, 139.6250000 35.9333333, 139.6250000 35.9291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral