Complex sentence: Ahmad Hassan Dani (Urdu: احمد حسن دانی) FRAS, SI, HI (20 June 1920--26 January 2009) was a Pakistani archaeologist, historian, and linguist who was among the foremost authorities on South Asian archaeology and history.
Split into simpler sentences: Ahmad Hassan Dani (Urdu: احمد حسن دانی) FRAS, SI, HI (20 June 1920--26 January 2009), was an eminent Pakistani archaeologist, historian, and linguist. He was among the foremost authorities on South Asian archaeology and history.