メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.480765547024 43.8816016064335, 142.479973144275 43.8821113422997, 142.479503690803 43.8824228176244, 142.477917139816 43.881195508881, 142.478259039634 43.8809607937003, 142.478407178611 43.8808590880183, 142.478913244932 43.8805143359739, 142.479604843966 43.8800679037998, 142.480497810786 43.879506160447, 142.482066224484 43.8807354569659, 142.480765547024 43.8816016064335)) ^^http://www.opengis.net/ont/geosparql#wktLiteral