メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.678945030303 35.313970563882, 136.680026386284 35.3139774245029, 136.680035014852 35.3147016736055, 136.680037511164 35.3151090012022, 136.680037892327 35.3157614572153, 136.678936032852 35.3157595824719, 136.677799616898 35.3157605857718, 136.677626056484 35.3151913077898, 136.677601751723 35.3151326196879, 136.677346856619 35.3145590008983, 136.677176112563 35.3141433924392, 136.677116415624 35.314019844833, 136.677276893037 35.3139941530024, 136.678929480358 35.3139705016049, 136.678945030303 35.313970563882)) ^^http://www.opengis.net/ont/geosparql#wktLiteral