<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9062500 35.7375000, 137.9125000 35.7375000, 137.9125000 35.7416667, 137.9062500 35.7416667, 137.9062500 35.7375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral