メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.864744308268 32.7680471019277, 129.865206082291 32.768052813169, 129.865671407762 32.7680494417911, 129.866184477319 32.7680580110219, 129.866832175503 32.7680770138016, 129.866834796479 32.7681677693606, 129.866682621909 32.7687813817546, 129.866692675884 32.7690581141392, 129.866679311054 32.7692771432976, 129.866702302986 32.7693938725197, 129.866816994364 32.7696975792924, 129.866849049017 32.7698180855812, 129.866296828098 32.7694850173928, 129.866098134425 32.7695410137917, 129.86583349167 32.769670654037, 129.865787002444 32.7697012431953, 129.865425592861 32.7698737030906, 129.865244140378 32.7699554695872, 129.865181872254 32.7699816850669, 129.864722936964 32.7701848752623, 129.864254450763 32.7703781561183, 129.864209540492 32.7704069972813, 129.863951592048 32.7702874368183, 129.864006306383 32.7693648614628, 129.864013490567 32.7687821447066, 129.864012169784 32.7687549351967, 129.86402484526 32.768046176396, 129.864744308268 32.7680471019277)) ^^http://www.opengis.net/ont/geosparql#wktLiteral