"The relation holding between a PhysicalAgent and a SocialAgent. In principle, a SocialAgent requires at least one PhysicalAgent in order to act, but this dependency can be 'delegated', e.g. a university can be acted for by a department, which is acted for by physical agents. AKA isActedBy"^^ . "acts through" . _:vb940902 . "agisce mediante" . . _:vb940999 . . _:vb940923 . . . . _:vb940987 . .