メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.931842882903 35.0956750968384, 136.931626173513 35.0960270225168, 136.931430588308 35.0963996243427, 136.93124438395 35.0967348475327, 136.931024792418 35.0971339526437, 136.930786894396 35.0975897859967, 136.929583409346 35.0972128978749, 136.929818548414 35.0967726264367, 136.930038602056 35.0963554249532, 136.93024738357 35.0959549618716, 136.930432917824 35.0955923433602, 136.930654364462 35.095188382972, 136.931529825953 35.0955320840153, 136.931638700862 35.0953312963115, 136.931952135539 35.0954467724057, 136.931842882903 35.0956750968384)) ^^http://www.opengis.net/ont/geosparql#wktLiteral