メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.246073710008 34.716963420654, 135.24661489848 34.7171426124344, 135.2467467116 34.7171847252033, 135.247187345927 34.7173253703898, 135.246987595721 34.717775353047, 135.246975757832 34.7178157269429, 135.246782509003 34.7182366437951, 135.246665921208 34.7185552880147, 135.245587801354 34.7183064553539, 135.245554977005 34.7182999403774, 135.245698662305 34.717963064622, 135.245914299553 34.7174678913693, 135.245954245858 34.7173774445149, 135.24597766862 34.7172735994805, 135.246042379218 34.7169530912944, 135.246073710008 34.716963420654)) ^^http://www.opengis.net/ont/geosparql#wktLiteral