<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.816927411088 35.2991236392583, 136.816837085402 35.2988209106432, 136.816678757849 35.2983469270026, 136.816481201991 35.2976982513158, 136.817680301531 35.2973377739354, 136.818137280926 35.298749526114, 136.816927411088 35.2991236392583)) ^^http://www.opengis.net/ont/geosparql#wktLiteral