メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.136443193836 39.6764737931378, 140.136581352513 39.6765042132606, 140.137070280773 39.6766134051187, 140.137900624126 39.6767491288845, 140.138110812551 39.6767666442391, 140.138343805654 39.6767802127233, 140.139335449448 39.6768321662654, 140.139742027945 39.676839979823, 140.140688448492 39.6768564672231, 140.141704936731 39.6768787831904, 140.143867606431 39.6769214142626, 140.143836387006 39.6772406017259, 140.143801795284 39.6778347405186, 140.143822369894 39.6781241881289, 140.143309310919 39.6780814855423, 140.141584096379 39.6779241446938, 140.140918572922 39.6778606085617, 140.139506900173 39.6777412065594, 140.13827063615 39.6776120374489, 140.137287872415 39.6775452433282, 140.136818673222 39.6774883149368, 140.13649200032 39.677394732936, 140.136201065318 39.6772701209725, 140.135830121614 39.6771278218214, 140.135463232026 39.6769540202736, 140.134145883931 39.6763964015529, 140.134423902469 39.6760080166375, 140.134580831119 39.6760282072165, 140.135308357329 39.6761949965869, 140.136149465674 39.6764051790146, 140.136443193836 39.6764737931378)) ^^http://www.opengis.net/ont/geosparql#wktLiteral