メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.946799285315 38.5793914733089, 140.94740174806 38.579624000728, 140.948012586074 38.5798565168225, 140.948292029453 38.5794064862509, 140.949409907029 38.5798336009503, 140.949825776095 38.5799977461888, 140.949551829323 38.58043848551, 140.950555131903 38.5808288219602, 140.950974875293 38.5809793048364, 140.951655706097 38.5812504422105, 140.952123164336 38.5814457781906, 140.952443445962 38.5815535630002, 140.952501407887 38.5814872015636, 140.953579643846 38.5821243447665, 140.954118137034 38.5824433348885, 140.95432184282 38.5825705208819, 140.95384965202 38.5827099466235, 140.95297140733 38.5829338262317, 140.952745046183 38.5829868461244, 140.952475612631 38.5830297741033, 140.952274682645 38.583054613397, 140.952191595901 38.5830648332245, 140.95134866228 38.5831995573713, 140.951179054518 38.5832230964791, 140.950996393488 38.5832617100703, 140.950810631886 38.5832980741883, 140.950595934603 38.5833288371718, 140.950401777348 38.5833578890756, 140.950164278695 38.5834711642093, 140.948623986514 38.5842062387146, 140.948233664293 38.5843924377515, 140.948200141063 38.584366147578, 140.947646400676 38.5839317138439, 140.947219754549 38.5835628930598, 140.947050814882 38.5833497932452, 140.946918212332 38.5831845184197, 140.946646201874 38.5828315933153, 140.946425581682 38.5824559530983, 140.946264599447 38.5821903364863, 140.946145752246 38.5819403046597, 140.946050856859 38.5816664590272, 140.945902596512 38.5813138347606, 140.945820177643 38.5810185799916, 140.945752948842 38.5806675669462, 140.945694302727 38.5804497126548, 140.945647975615 38.5801825769144, 140.945608719098 38.5798861553092, 140.945597085564 38.5795699986913, 140.945597450132 38.5789213344965, 140.945687493839 38.5789612268232, 140.945799708669 38.5790109521356, 140.946219798709 38.5791706033209, 140.946799285315 38.5793914733089)) ^^http://www.opengis.net/ont/geosparql#wktLiteral