<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9562500 35.8416667, 137.9625000 35.8416667, 137.9625000 35.8458334, 137.9562500 35.8458334, 137.9562500 35.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral