メタデータ名 C15541-19890401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.223182318655 36.6496755888981, 138.223014082299 36.6498527555997, 138.222973308317 36.6498817357086, 138.222898649486 36.6499125398286, 138.222837640541 36.6499123971117, 138.222590696129 36.6501029669461, 138.222257362818 36.6497581901384, 138.222123635871 36.6496476234162, 138.221622539601 36.649144892973, 138.221800187688 36.6491350984316, 138.221884544772 36.6491728199362, 138.222329773673 36.6493154476697, 138.222789101227 36.649517598556, 138.223182318655 36.6496755888981)) ^^http://www.opengis.net/ont/geosparql#wktLiteral