メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.856669898479 34.7357531556363, 134.857842314365 34.7360738990153, 134.857877780657 34.7362593980945, 134.85792682874 34.7365349894277, 134.857949682703 34.736775338692, 134.857871382475 34.737053453294, 134.857815463422 34.7371342670591, 134.857710929478 34.7372441670878, 134.85752177387 34.7373627437882, 134.85671966598 34.7378685144726, 134.856388084762 34.7375300501043, 134.856110502047 34.7372516401125, 134.855834115407 34.7369997059883, 134.855613747303 34.7367224564321, 134.855404798088 34.7363469786632, 134.855268653696 34.736078100295, 134.855704645001 34.735868736204, 134.85607908639 34.7355925876068, 134.856669898479 34.7357531556363)) ^^http://www.opengis.net/ont/geosparql#wktLiteral