メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.89629684959 37.0529325408191, 140.895354491564 37.0529506294873, 140.89534423829 37.0521091242308, 140.89694487944 37.0521290653979, 140.8971389606 37.0513735143976, 140.897156486686 37.0511507631882, 140.89769001761 37.0512050447219, 140.897651627552 37.0514117220218, 140.898315835536 37.0514836979839, 140.898938484023 37.0515543508833, 140.898856417569 37.0520725761104, 140.898796660286 37.0525218216281, 140.900587133193 37.0523433370673, 140.900538376884 37.0526994908876, 140.899237464554 37.0528151517096, 140.898836751142 37.0528508500795, 140.897545291578 37.0529141720669, 140.897463535104 37.0529153283029, 140.89629684959 37.0529325408191)) ^^http://www.opengis.net/ont/geosparql#wktLiteral