メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.409740892782 43.0001195936457, 144.409342952339 43.0004548980857, 144.409006982521 43.0007377629282, 144.408657896791 43.0009855701271, 144.407647498034 43.0003364277678, 144.407083245817 42.9999615192344, 144.406576210914 42.9996552261548, 144.407498798683 42.9993628618154, 144.408881531482 42.9988701026781, 144.4097710871 42.9991335869655, 144.410192387598 42.9992515280647, 144.409740892782 43.0001195936457)) ^^http://www.opengis.net/ont/geosparql#wktLiteral