メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.470580686231 43.0332376509931, 144.470699024624 43.0335150428537, 144.470888832984 43.0339397875203, 144.471102316731 43.0344201229668, 144.471285212562 43.0348550593472, 144.471489045108 43.0352750299612, 144.471365652622 43.0353039401724, 144.470313706202 43.03556728154, 144.470121206242 43.0351264128743, 144.469939302598 43.0347028493883, 144.469722442094 43.0342243354726, 144.469529388966 43.0337997913236, 144.469415503135 43.0335341267138, 144.469253534987 43.0332058196483, 144.470435077254 43.0329271720657, 144.470580686231 43.0332376509931)) ^^http://www.opengis.net/ont/geosparql#wktLiteral