メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.302898713967 43.0866090545344, 141.302874835567 43.0866828433058, 141.302824651109 43.0868323685978, 141.302770296979 43.0869722253179, 141.30271555099 43.0871312775268, 141.302688127166 43.0872172032366, 141.302655845683 43.0873381131622, 141.302606026304 43.0876008705663, 141.302515797992 43.0880946057027, 141.30248457871 43.0883021694742, 141.302475912038 43.0883601891036, 141.302013541994 43.0886310643221, 141.301119037634 43.0892025985024, 141.300917121867 43.0893157711473, 141.300556292797 43.089006918829, 141.300380500016 43.0888328731508, 141.300140152735 43.0886139138183, 141.299775116956 43.0882983426355, 141.299431622144 43.0879923725366, 141.29912474154 43.0877203229935, 141.298804770593 43.0874385990561, 141.298270468963 43.0869691419305, 141.298410790655 43.0868800069321, 141.299037320559 43.0864801203833, 141.29911097231 43.0864331193763, 141.299894193954 43.0859332564613, 141.300061470621 43.0858257062187, 141.300645186005 43.0854506323458, 141.301082871234 43.0851802607963, 141.301496139898 43.0849249474004, 141.301589624071 43.0848672085001, 141.301961520766 43.0846375711599, 141.301979420393 43.0846714773424, 141.30216653504 43.084907292671, 141.302214162883 43.0849547375413, 141.30224166108 43.0849821822445, 141.302400775332 43.0851111470342, 141.302508194153 43.0852013544352, 141.302709450857 43.0853727246157, 141.302799255176 43.0854852200643, 141.30287954986 43.0856669115194, 141.302938260148 43.0858109385875, 141.302966558451 43.085954713827, 141.302981271161 43.0861270707997, 141.302977169033 43.0862563014875, 141.302970790294 43.0863838254411, 141.302947977957 43.0864569893031, 141.302898713967 43.0866090545344)) ^^http://www.opengis.net/ont/geosparql#wktLiteral