Question: ATR 42 is an airliner developed and manufactured by a manufacturer headquartered where ?
Sentence (from "ATR (aircraft manufacturer)"): ATR (Aerei da Trasporto Regionale or Avions de transport régional; "Regional Air Transport" in English) is a Franco-Italian aircraft manufacturer headquartered on the grounds of Toulouse Blagnac International Airport in Blagnac, France.
Relevant evidence: Yes