メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.951360203862 35.1373036553294, 136.951614061403 35.1373245279556, 136.951655521155 35.1373208685901, 136.951777177392 35.1382768761588, 136.95173044345 35.1382724972613, 136.951571430079 35.1382574972485, 136.951308361612 35.138209072496, 136.951276827793 35.1382032420406, 136.950534784034 35.1380635404066, 136.950631814608 35.13725567023, 136.950671288327 35.1372582049643, 136.951276827694 35.1372968170585, 136.951309335147 35.1372994798461, 136.951321462595 35.1373004875173, 136.951360203862 35.1373036553294)) ^^http://www.opengis.net/ont/geosparql#wktLiteral