メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.206955966395 34.7089936183053, 135.206975329575 34.7090182699937, 135.206872033651 34.7093165004871, 135.206779462925 34.7095966242299, 135.206665700507 34.7099377499407, 135.206643963978 34.7099469207711, 135.20619434158 34.7097767528072, 135.2058959351 34.7096638138435, 135.20599660081 34.7093746180374, 135.206070545621 34.7091397026353, 135.206179136095 34.7088256590274, 135.206293065016 34.708500308453, 135.206853836507 34.7086247443539, 135.20691695543 34.7089172725282, 135.206955966395 34.7089936183053)) ^^http://www.opengis.net/ont/geosparql#wktLiteral