メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.731520422414 35.4146629604035, 136.731452534527 35.4149227433763, 136.731191860072 35.4148734234067, 136.730830838084 35.4159531788005, 136.730818216322 35.4160208071154, 136.730754113126 35.416192049751, 136.730738679608 35.4162626613784, 136.73062983092 35.4162447666304, 136.730605963561 35.4161562692168, 136.730441742604 35.415766213533, 136.730397304308 35.4157039421762, 136.730356856492 35.4156273190197, 136.730287548828 35.4154948896418, 136.730248000908 35.4154270365427, 136.730235574319 35.4153863590893, 136.730210193052 35.4153315164091, 136.730186512303 35.4152802691801, 136.730105678682 35.4152998709849, 136.730022864083 35.4153194998151, 136.729953600298 35.4151790778544, 136.729918616672 35.4151741621243, 136.729873887293 35.4151660436312, 136.729831292239 35.4151292337619, 136.729773417064 35.4150382522715, 136.729659587969 35.4148514737773, 136.729549699216 35.4146679102636, 136.729491920547 35.4145593601566, 136.729453410679 35.4144827779747, 136.729517270585 35.4144524481214, 136.729850650517 35.4143142934486, 136.731520422414 35.4146629604035)) ^^http://www.opengis.net/ont/geosparql#wktLiteral