<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7062500 36.8208334, 139.7125000 36.8208334, 139.7125000 36.8250000, 139.7062500 36.8250000, 139.7062500 36.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral