メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.793147040609 34.742903140137, 135.793310439884 34.7428660873204, 135.793696239377 34.7428360306563, 135.794126583079 34.7428378816565, 135.794159911743 34.7429802063606, 135.794100087353 34.7431402648847, 135.794119550864 34.7432911585497, 135.79396400253 34.7434299264478, 135.79397078739 34.7437823712627, 135.793967442313 34.7438575846807, 135.793692461243 34.7437302064867, 135.793318123698 34.7435332151845, 135.79322321542 34.7435446059257, 135.792128662996 34.74339034109, 135.792209274381 34.7428346438042, 135.79305683279 34.7429112978301, 135.793147040609 34.742903140137)) ^^http://www.opengis.net/ont/geosparql#wktLiteral