<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9125000 35.8708334, 137.9187500 35.8708334, 137.9187500 35.8750000, 137.9125000 35.8750000, 137.9125000 35.8708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral