<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3250000 38.5250000, 141.3312500 38.5250000, 141.3312500 38.5291667, 141.3250000 38.5291667, 141.3250000 38.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral