Question: General Abdul Hamid Khan, (what is the official, and "lingua franca" of Pakistan: عبد الحمید خان), was a four-rank army general in the Pakistan Army, serving as Chief of Staff under President Yahya Khan and led the army during the events in the war with India in 1971?
Sentence (from "Urdu"): It is the official and "lingua franca" of Pakistan.
Relevant evidence: No