Y <isPerformedByMeansOf> X. An object or process X mainly used to perform a process Y. See also <usedAs>. E.g. "curry paste grinding" <isPerformedByMeansOf> "curry paste grinding machine"; "weapon" <meansFor> "killing"; "fishing pole" <meansFor> "fishing"; "alcohol" <meansFor> "cleaning"; but NOT "knives" <meansFor> "felling" (because knives are not primarily used for cutting down trees);

Is performed by means of