メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.563833454347 40.2834549057027, 140.56682779826 40.283380732006, 140.566865174415 40.2844220955106, 140.566907659802 40.2854779818914, 140.566945010917 40.2865272625107, 140.566958239151 40.2871153244351, 140.566969955153 40.2872091820451, 140.565860877211 40.2870589873754, 140.563903434085 40.2867385744819, 140.562551489471 40.2865234173433, 140.562539215349 40.2860922525601, 140.56251092915 40.2855986905264, 140.56248973924 40.2850713003155, 140.56246154394 40.2845492417751, 140.562435685742 40.2840289647298, 140.562407515654 40.2834954534015, 140.563670709227 40.2834573589654, 140.563833454347 40.2834549057027)) ^^http://www.opengis.net/ont/geosparql#wktLiteral