Complex sentence: It lies at the entrance of the Djebel Al Akakus.It's located 240 km south west of the city of Ubari and 120 km north of the city of Ghat.
Split into simpler sentences: It lies at the entrance of the Djebel Al Akakus. It is located 240 km south west of the city of Ubari and 120 km north of the city of Ghat.