メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.462515114425 43.0433539267029, 144.462440883127 43.0433427046839, 144.462424914725 43.0433838739497, 144.460071030595 43.0437355994831, 144.460681167616 43.0425551822251, 144.461202357072 43.0415467425432, 144.461121977602 43.0415084917015, 144.46124467365 43.0412783307222, 144.461330418863 43.0413112026202, 144.461643617139 43.0414249820012, 144.462071032449 43.0415741056847, 144.462359668808 43.0416446147136, 144.462549654319 43.0416540190867, 144.462530943094 43.0421254308105, 144.462497483857 43.0428318096473, 144.462515114425 43.0433539267029)) ^^http://www.opengis.net/ont/geosparql#wktLiteral