メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.951899879024 35.238914277384, 136.952748144393 35.238937360328, 136.95280545762 35.2393304495379, 136.952586510921 35.2395391372716, 136.952103865388 35.2399498872017, 136.952204651815 35.2405473294461, 136.952359247986 35.2415163083885, 136.952375462584 35.241633297478, 136.952224155754 35.2417673206272, 136.950957701205 35.2407683963969, 136.950648656712 35.2405327399891, 136.949679828324 35.239772527647, 136.950271684251 35.2392524067641, 136.950700903745 35.2388805801017, 136.951174915423 35.23846510292, 136.95159836401 35.2380896745139, 136.951779763881 35.2381940645212, 136.951899879024 35.238914277384)) ^^http://www.opengis.net/ont/geosparql#wktLiteral