メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.672175491939 35.4491708505841, 136.67190145224 35.4491968702495, 136.670943545723 35.4492912596934, 136.670703483302 35.4495163113431, 136.670659269621 35.4495550357523, 136.669825143941 35.4497567523, 136.669922505426 35.4494359059171, 136.670116135135 35.448853607621, 136.670216027268 35.4485690022739, 136.670373231503 35.4481793941744, 136.670402074792 35.4480997641853, 136.670499495879 35.4482189624538, 136.670694363796 35.4482208938867, 136.671645720252 35.4481750327389, 136.672646022738 35.4481435127921, 136.673505417258 35.448100665606, 136.673471081523 35.4486949963486, 136.672148739114 35.448681791987, 136.672172167743 35.4491160517101, 136.672175491939 35.4491708505841)) ^^http://www.opengis.net/ont/geosparql#wktLiteral