メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.994125348544 37.8857677903401, 138.994826118894 37.8862019869927, 138.995544431845 37.8866018955703, 138.996250804229 37.8870015660318, 138.996603203415 37.8872026703781, 138.996275163614 37.8874705492548, 138.995838827336 37.8878012477575, 138.995478973802 37.8880737617358, 138.995134935613 37.8883345261553, 138.99508694875 37.8883709080626, 138.994654851932 37.888705949944, 138.994070445866 37.8884568178349, 138.993567914751 37.8882380321374, 138.993483328056 37.8882000928378, 138.993018394599 37.8879915647672, 138.992441565047 37.8877450677291, 138.992374449418 37.8877164882256, 138.992233984653 37.8876563961517, 138.991577337134 37.8873734819104, 138.991370286927 37.8872842423463, 138.991889911934 37.8865988614, 138.99183500677 37.8865767070745, 138.991780462725 37.8865548305297, 138.991536149949 37.886458002816, 138.991422253008 37.8864262365848, 138.991433979775 37.8864064791433, 138.991535401599 37.8862779446823, 138.991776030825 37.8860126961242, 138.991888672068 37.8858884793847, 138.991973244626 37.8857839474728, 138.99209183514 37.8856528076838, 138.992171501078 37.8855651917685, 138.992369807426 37.8853472789044, 138.992404901614 37.8853091210067, 138.992620722511 37.8850739597992, 138.992717407712 37.8849681119214, 138.994125348544 37.8857677903401)) ^^http://www.opengis.net/ont/geosparql#wktLiteral