メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.755415127275 35.3695804078494, 136.755894838001 35.3703245908892, 136.754293227301 35.3708776626815, 136.754106284032 35.370622248591, 136.753763902562 35.3701553283125, 136.753523850939 35.3698282611116, 136.753543111135 35.3697599498752, 136.753450310322 35.3696140865559, 136.753448050589 35.3696104880559, 136.753468046396 35.3696091458584, 136.753605688753 35.3695758037332, 136.753633320213 35.3695691356357, 136.753870261155 35.3694852121671, 136.753871639219 35.3694847237166, 136.753996872099 35.3692701556869, 136.754013342488 35.3692095804959, 136.754111413864 35.3688493681667, 136.75411575019 35.3688333981171, 136.754186461689 35.3685363297112, 136.754226826577 35.3683666864545, 136.754608349492 35.3682098689074, 136.754936700269 35.3687676813503, 136.755101729782 35.3690479984155, 136.755415127275 35.3695804078494)) ^^http://www.opengis.net/ont/geosparql#wktLiteral