メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.235159110224 34.7128085838366, 135.235031323461 34.7131047631046, 135.234817968444 34.7135638412256, 135.234524151927 34.7133992445363, 135.234202800834 34.7132123136192, 135.234314462155 34.71293879184, 135.234404852979 34.7127172620814, 135.234585315355 34.7122449069058, 135.235051640491 34.7124623133745, 135.235257440088 34.7125644574349, 135.235159110224 34.7128085838366)) ^^http://www.opengis.net/ont/geosparql#wktLiteral