メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.445818967795 33.0325627579928, 130.44616376984 33.0330420936344, 130.446635707003 33.0337076637945, 130.445751071728 33.0341599946313, 130.445182981422 33.0334632358721, 130.445015638424 33.0335272267029, 130.444717299564 33.0330482827419, 130.444506863926 33.0331420278272, 130.444393172429 33.0329468885874, 130.444309810152 33.0329429456323, 130.444279025297 33.032943935421, 130.444233471069 33.0329527405737, 130.444155673832 33.0329816009744, 130.44390412616 33.0326505724344, 130.44513513007 33.0322196533302, 130.445488364647 33.0321006900185, 130.445818967795 33.0325627579928)) ^^http://www.opengis.net/ont/geosparql#wktLiteral