Complex sentence: As of 1935, Biskra was an inland town, the principal settlement of a Saharan oasis watered by the intermittent "Oued Biskra"; it in the southern part of the Algerian rail system, and a favorite winter resort.
Split into simpler sentences: As of 1935, Biskra was an inland town, the principal settlement of a Saharan oasis watered by the intermittent "Oued Biskra". It is in the southern part of the Algerian rail system, and a favorite winter resort.