<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2812500 38.6125000, 141.2875000 38.6125000, 141.2875000 38.6166667, 141.2812500 38.6166667, 141.2812500 38.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral