メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.335856601053 36.7063868517668, 137.336374794641 36.7073449942732, 137.336817984642 36.7080756876949, 137.335148231252 36.7082999643568, 137.33520406451 36.7086132673897, 137.334015229137 36.7087517303799, 137.332139991352 36.7089700619047, 137.33213959266 36.7087851739933, 137.332139523881 36.7087532784939, 137.332297757053 36.7084345383675, 137.332412520656 36.7082632923629, 137.332535417471 36.7081038606569, 137.332842890681 36.7078135698118, 137.332940019699 36.7077377479483, 137.333046984713 36.7077062680702, 137.333267466688 36.7076824456477, 137.333235887116 36.707333835091, 137.333137042771 36.7066132860832, 137.332174022137 36.7067060077451, 137.332647560232 36.705972909346, 137.333348135163 36.7045121884389, 137.334168112272 36.702782407474, 137.334373912459 36.7032789155606, 137.334708595182 36.7040672879242, 137.334953010362 36.7045808452687, 137.335335064566 36.7053836522833, 137.335856601053 36.7063868517668)) ^^http://www.opengis.net/ont/geosparql#wktLiteral