メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.116356002105 37.9151363161774, 140.116583810364 37.9151275654319, 140.116667706492 37.9157099257809, 140.116590884811 37.9157155124766, 140.116307599732 37.9156407235632, 140.116148787741 37.9156580593756, 140.116109468282 37.9154895858872, 140.115845695744 37.9155143068717, 140.115779303124 37.9152382519037, 140.115705286007 37.9149559569862, 140.115108168748 37.9150517112867, 140.115054942047 37.914869919726, 140.114909133422 37.9143419449059, 140.115562560824 37.9142204891251, 140.116081790597 37.9141160926421, 140.116356002105 37.9151363161774)) ^^http://www.opengis.net/ont/geosparql#wktLiteral