Assertion: safety curtain | /r/HasProperty | deployed in theatre
Facets:
Source sentences:
text: The source of these metaphors can refer to either the safety curtain deployed in theatres (the first one was installed by the Theatre Royal, Drury Lane in 1794) or to roller shutters used to secure commercial premises.
text: The source of these metaphors can refer to either the safety curtain deployed in theatres (the first one was installed by the Theatre Royal, Drury Lane in 1794) or to roller shutters used to secure commercial premises.