メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.716529165518 36.7147151704325, 140.716551477005 36.7149445237404, 140.716480559843 36.7149450499818, 140.716518006501 36.7153498798305, 140.717061551061 36.7153378895085, 140.717142955097 36.7159832445504, 140.717154313443 36.7160734886918, 140.716429174202 36.7161430805138, 140.715814023684 36.7155706795449, 140.715585470346 36.7153460939009, 140.715428022132 36.7151294302224, 140.715289754668 36.7149535988862, 140.715279014533 36.7149396669694, 140.714531563879 36.7139626385603, 140.714788167202 36.7139876333051, 140.715354174832 36.7139295806228, 140.715506464874 36.7138798028684, 140.716193822995 36.7138802686031, 140.716228158609 36.7143494712032, 140.716511653071 36.714332583259, 140.716529165518 36.7147151704325)) ^^http://www.opengis.net/ont/geosparql#wktLiteral