メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.612109821096 35.351685319414, 136.612115606957 35.3518135855064, 136.612149811427 35.3522737412943, 136.612193537756 35.3528250675714, 136.611401592633 35.3529066346781, 136.611376941898 35.3525896902873, 136.611352840748 35.3524816926375, 136.611235209045 35.3519541794429, 136.61123229578 35.3519213494098, 136.611215022029 35.3517261296981, 136.611199223953 35.3515476063201, 136.611189056216 35.3511994614152, 136.611172261938 35.3508775538477, 136.611150865394 35.3504181604925, 136.611160921784 35.3504180653162, 136.61205202547 35.3504066058407, 136.612052438907 35.3504153396685, 136.612109821096 35.351685319414)) ^^http://www.opengis.net/ont/geosparql#wktLiteral