メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.245001941293 34.7193881055198, 135.244879267949 34.7196504514769, 135.244622755208 34.7201526887645, 135.244615826665 34.7201664033037, 135.244355595174 34.7206797943899, 135.243254902888 34.7203657545581, 135.243545248532 34.7197122715577, 135.243744972871 34.719257787693, 135.243851496574 34.7190158468502, 135.244292430346 34.7191522750638, 135.245001941293 34.7193881055198)) ^^http://www.opengis.net/ont/geosparql#wktLiteral