<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.922568819581 35.4955753258616, 136.920294256938 35.4959650534149, 136.919913278383 35.4937331928809, 136.921364597838 35.492874630586, 136.921821728654 35.4926005685917, 136.922568819581 35.4955753258616)) ^^http://www.opengis.net/ont/geosparql#wktLiteral