メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.613931511108 34.611818751252, 135.61449009277 34.6118168546438, 135.61494567914 34.6118160380725, 135.615063130198 34.6133377283073, 135.615066437037 34.613378307283, 135.615079997594 34.6135227344039, 135.615221413682 34.6147253055014, 135.614625788765 34.6147565292213, 135.613969346591 34.6147674150383, 135.612339611912 34.6148132445682, 135.612277536498 34.6136043029902, 135.612257201718 34.6130661419995, 135.612230048638 34.6125106329445, 135.61219683101 34.6118390334963, 135.612232446163 34.6118377384033, 135.612866837197 34.6118190439078, 135.613931511108 34.611818751252)) ^^http://www.opengis.net/ont/geosparql#wktLiteral