<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8187500 35.3916667, 137.8250000 35.3916667, 137.8250000 35.3958334, 137.8187500 35.3958334, 137.8187500 35.3916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral