<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4562500 36.8791667, 137.4625000 36.8791667, 137.4625000 36.8833333, 137.4562500 36.8833333, 137.4562500 36.8791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral