<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4062500 37.8208334, 140.4125000 37.8208334, 140.4125000 37.8250000, 140.4062500 37.8250000, 140.4062500 37.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral