メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.24321535959 34.713418656209, 135.243800598352 34.7136276744357, 135.243613816117 34.7140167052925, 135.243533699007 34.7141773160706, 135.243517596505 34.7142022270266, 135.243471648247 34.7142977887974, 135.243394851671 34.7144578112159, 135.242236641989 34.7141171471952, 135.24234591753 34.7138774405813, 135.24236728103 34.713834461019, 135.242460650482 34.713637693081, 135.242554142863 34.7134521925564, 135.242658081997 34.7132237939116, 135.242679988066 34.7132303912526, 135.24321535959 34.713418656209)) ^^http://www.opengis.net/ont/geosparql#wktLiteral