メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.852491613059 35.4009260184971, 136.854083109778 35.4009377108978, 136.854075195543 35.4009886050775, 136.854000018786 35.4014816456525, 136.853930642052 35.4019368839075, 136.853898442241 35.4019343355585, 136.853023540834 35.4018653618966, 136.85235408111 35.4018225550463, 136.852307735801 35.4018191236983, 136.851122150682 35.401727913401, 136.850965920383 35.4017208834847, 136.850357356743 35.4016783652729, 136.850356772683 35.4016459690136, 136.850380516562 35.4013959627127, 136.850405189419 35.4009068032808, 136.85167855705 35.4009200130597, 136.852491613059 35.4009260184971)) ^^http://www.opengis.net/ont/geosparql#wktLiteral