メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.692836065447 35.0638368945889, 136.692693763275 35.0639695423239, 136.692756056378 35.064017780172, 136.692578058925 35.0640823191536, 136.692447942864 35.0639951704492, 136.692328603186 35.0640833890338, 136.692145480097 35.0638050559029, 136.691544691249 35.0639240461187, 136.691165800729 35.0630106048156, 136.691279406559 35.0629787601825, 136.691554314291 35.0628986000828, 136.691702381612 35.0627844427745, 136.692067193286 35.0631973806264, 136.692228793865 35.0633513248037, 136.692327947102 35.0634386502739, 136.692463495012 35.0635049925981, 136.692836065447 35.0638368945889)) ^^http://www.opengis.net/ont/geosparql#wktLiteral