メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.824744377821 34.6800685045889, 135.824793690934 34.6800688503172, 135.824797335388 34.6803022641107, 135.824797487935 34.6803766393232, 135.824891863498 34.6803795918044, 135.824891823956 34.6803828308914, 135.82489296162 34.6807951350278, 135.824251612156 34.6808008351396, 135.824227667429 34.6804406175639, 135.824230111765 34.680105228678, 135.824152737058 34.6800659582827, 135.824148099364 34.6796373091914, 135.82461206002 34.6796282565049, 135.824615481192 34.6799314289925, 135.824741464836 34.6799323007957, 135.824744377821 34.6800685045889)) ^^http://www.opengis.net/ont/geosparql#wktLiteral