メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.933289223215 35.1518246867366, 136.933346914052 35.1520600168932, 136.932571705315 35.1522080753193, 136.931297275788 35.152431762313, 136.931310022698 35.1524946069281, 136.931028382142 35.1525390495063, 136.930767637546 35.1525836888405, 136.930752062237 35.1525240224509, 136.930373032026 35.1525824686614, 136.930318920991 35.1523602416125, 136.930248727714 35.1521177696418, 136.931214216562 35.151942850143, 136.932480444148 35.1517213298588, 136.933347375417 35.1515700723724, 136.933353655631 35.1515913243984, 136.933317927174 35.1515980429954, 136.933378455151 35.1518078950411, 136.933352084433 35.1518142443923, 136.933289223215 35.1518246867366)) ^^http://www.opengis.net/ont/geosparql#wktLiteral