メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.163835412324 34.6900026835575, 135.163796773609 34.6900695719481, 135.163550570321 34.6902785920326, 135.163485631446 34.6903331237852, 135.163400101441 34.6904092060823, 135.163147541999 34.6906306640333, 135.163134012966 34.6906420247734, 135.162749501499 34.6903899783838, 135.162908400782 34.6901815551136, 135.162931626843 34.6900484286425, 135.163085113516 34.6898445494257, 135.163095531174 34.6897948970514, 135.163148227543 34.6896074808433, 135.163973753261 34.6897596075161, 135.16384773233 34.6899813299833, 135.163835412324 34.6900026835575)) ^^http://www.opengis.net/ont/geosparql#wktLiteral