メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.913853102459 35.4849548095158, 136.91393575953 35.4849549831216, 136.913956876288 35.4850937240093, 136.914041426521 35.4850823058438, 136.914098954334 35.4853264514629, 136.914232337837 35.4857120821579, 136.914199566895 35.4857219081319, 136.913952875144 35.4857798401124, 136.913832818432 35.4858032849521, 136.913657729319 35.4858374948295, 136.913721353644 35.4855829816231, 136.913612693513 35.4855133521795, 136.913547700727 35.485390750582, 136.913510369972 35.485288700595, 136.913466775072 35.4851522361913, 136.913355677741 35.4847316519265, 136.913302800021 35.4844586546218, 136.91392456372 35.4845744331115, 136.913853102459 35.4849548095158)) ^^http://www.opengis.net/ont/geosparql#wktLiteral