メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.878011517725 35.1404700687562, 136.877998929025 35.1408121678586, 136.877966217622 35.1408434995059, 136.877957403169 35.1413432213157, 136.876860920629 35.141320019013, 136.876860775539 35.1413610059929, 136.876415120499 35.1413547195342, 136.876429180605 35.1408228949998, 136.876356098621 35.14079060414, 136.876384511383 35.1403514955246, 136.876444466579 35.1403442457329, 136.876437092902 35.1402535902103, 136.878016936069 35.1402642277725, 136.878011517725 35.1404700687562)) ^^http://www.opengis.net/ont/geosparql#wktLiteral