<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9062500 36.9208334, 137.9125000 36.9208334, 137.9125000 36.9250000, 137.9062500 36.9250000, 137.9062500 36.9208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral