<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3125000 37.5250000, 137.3187500 37.5250000, 137.3187500 37.5291667, 137.3125000 37.5291667, 137.3125000 37.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral