<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5000000 35.1750000, 136.5062500 35.1750000, 136.5062500 35.1791667, 136.5000000 35.1791667, 136.5000000 35.1750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral