メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.440874761482 42.993300145422, 141.441083891094 42.9937179794921, 141.4412196469 42.9940471715324, 141.441236510457 42.994083650951, 141.441471062234 42.9945871869164, 141.441516311406 42.9946875168698, 141.441604740308 42.9949144651774, 141.44164526304 42.9950976814058, 141.441649055225 42.9951812615915, 141.441662468211 42.9954811062769, 141.441632756999 42.9957670719841, 141.441624284785 42.9958433916408, 141.441586057777 42.9961210690575, 141.441535420908 42.9964904403648, 141.440581281243 42.9963910752718, 141.439393515995 42.9962655043158, 141.43874598054 42.9961954421258, 141.437927724819 42.9961096777295, 141.43831741991 42.9958453945555, 141.438513833799 42.9956559795153, 141.438669069282 42.9955013670322, 141.438793915018 42.9953334578111, 141.438834145947 42.9952321857659, 141.438891873449 42.9950754050608, 141.43889375947 42.9949319439592, 141.438855243969 42.9948444612756, 141.438713020833 42.9944104291214, 141.438534888773 42.9938440607007, 141.438519512139 42.9936801520149, 141.438559897604 42.9934724000153, 141.438619238794 42.993345803955, 141.438686030112 42.9932209476476, 141.438808648769 42.9930691285498, 141.438955850612 42.9929419579243, 141.439082401434 42.9928115459353, 141.43940100587 42.9926184223484, 141.439714991645 42.9924557884223, 141.439916034961 42.9923503777494, 141.440035999719 42.9922397519696, 141.440149876503 42.9921183927671, 141.440236275826 42.991937269093, 141.440400655689 42.9919535519232, 141.44067338175 42.9919705296734, 141.440634866626 42.9922335043848, 141.440634872651 42.9925178517303, 141.440662126724 42.9927334670822, 141.440725912148 42.9929615071053, 141.440874761482 42.993300145422)) ^^http://www.opengis.net/ont/geosparql#wktLiteral