メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.745461590104 34.6409807911939, 135.745560847297 34.6414592359998, 135.744878111792 34.6415351400857, 135.744902038541 34.6417380359021, 135.743529234204 34.6418891130964, 135.743444656729 34.6414212630629, 135.743408809511 34.6412228495804, 135.743409337466 34.6410498685364, 135.743486836364 34.6408981800666, 135.743823801157 34.640500664864, 135.744140885127 34.6401388869521, 135.744174544201 34.6401112075762, 135.744819103879 34.6398774572473, 135.745253999696 34.6397445475615, 135.745352968265 34.6403242732568, 135.745461590104 34.6409807911939)) ^^http://www.opengis.net/ont/geosparql#wktLiteral