メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.072003404058 35.2377882740274, 137.071470382894 35.2378141212001, 137.070352849369 35.2378742172058, 137.070375129383 35.2374059842116, 137.070392721103 35.2370371860452, 137.070405747849 35.2366552151899, 137.0704222935 35.2362047965226, 137.070968636549 35.236245092261, 137.071604828823 35.2362920776759, 137.072438524129 35.2363781563747, 137.072119548615 35.2372600415619, 137.072065525242 35.2374842303732, 137.072003404058 35.2377882740274)) ^^http://www.opengis.net/ont/geosparql#wktLiteral