メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.919058915888 35.0832842571246, 136.918954244023 35.0837825974894, 136.918838649097 35.0842877466872, 136.918752798163 35.084700766877, 136.916991564684 35.0845780066936, 136.91704742928 35.0841898571006, 136.917092572875 35.0838555632477, 136.917100664078 35.0838286765296, 136.917169771901 35.083337309164, 136.917259938408 35.0826440702312, 136.917349960581 35.0826358031359, 136.918147928304 35.0825914432427, 136.919082028777 35.0825395379199, 136.919199452086 35.0825501990647, 136.919114380667 35.0829475874227, 136.919149272123 35.0829468839179, 136.919058915888 35.0832842571246)) ^^http://www.opengis.net/ont/geosparql#wktLiteral