メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.398326014192 43.0502886583242, 141.398664207569 43.0506657520572, 141.398108511271 43.0509688218542, 141.397539670585 43.0512788947036, 141.397091847185 43.0515239127792, 141.396794360464 43.0516866748239, 141.396250635112 43.0520588179341, 141.395578714005 43.052518689042, 141.394941006611 43.0518327090255, 141.394901315667 43.0517904952969, 141.394639536112 43.0515124238564, 141.396322850555 43.0504464722958, 141.396707128183 43.0501959360049, 141.397665997613 43.0495859289225, 141.398038351017 43.0499823815691, 141.398326014192 43.0502886583242)) ^^http://www.opengis.net/ont/geosparql#wktLiteral