メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.955590697659 35.7513542880709, 136.955004153409 35.7513291923586, 136.954428210017 35.751394373001, 136.95380049814 35.7515015866615, 136.95353810761 35.7516304833493, 136.95328295781 35.7518135799455, 136.953020341518 35.7520267315207, 136.953034173086 35.750988736585, 136.953160839452 35.7505496849068, 136.953354141145 35.7500325320262, 136.953643603283 35.7494433329444, 136.95408818194 35.7487811012482, 136.954848689684 35.7488928063363, 136.955478100651 35.7489852461221, 136.955872579897 35.7496656287406, 136.955941220464 35.7499645380022, 136.955865018759 35.7505822130892, 136.955770105964 35.7509334236412, 136.955667149701 35.7511900112321, 136.955590697659 35.7513542880709)) ^^http://www.opengis.net/ont/geosparql#wktLiteral