<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8187500 35.4208334, 137.8250000 35.4208334, 137.8250000 35.4250000, 137.8187500 35.4250000, 137.8187500 35.4208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral