メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.022159219908 37.8268599216599, 139.022153078701 37.827078594238, 139.020302246238 37.8270237988062, 139.018991345665 37.8269915310094, 139.018997340726 37.8268716938449, 139.019000960537 37.826798889313, 139.019806178944 37.8268145089745, 139.019820724429 37.8264704978375, 139.019835277657 37.8261276111551, 139.021637907567 37.8261700962339, 139.021660021706 37.8258184483653, 139.021677974995 37.8254808968059, 139.022197564632 37.8254894497865, 139.022187953261 37.8258331586259, 139.022178412636 37.8261743333719, 139.022168760655 37.8265187469628, 139.022159219908 37.8268599216599)) ^^http://www.opengis.net/ont/geosparql#wktLiteral