Complex sentence: A Heavy Neolithic archaeological site of the Qaraoun culture was discovered at Sarafand (Sarepta) by Hajji Khalaf, who made a collection of material and passed it to the National Museum of Beirut.
Split into simpler sentences: A Heavy Neolithic archaeological site of the Qaraoun culture was discovered at Sarafand (Sarepta) by Hajji Khalaf. He made a collection of material and passed it to the National Museum of Beirut.