Complex sentence: The Saab 340 AEW&C is a Swedish airborne early warning and control (AEW&C) aircraft; a variant of the Saab 340 aircraft, and is designated S 100B Argus by the Swedish Air Force.
Split into simpler sentences: The Saab 340 AEW&C is a Swedish airborne early warning and control (AEW&C) aircraft. The 340 AEW&C is a variant of the Saab 340 aircraft, and is designated S 100B Argus by the Swedish Air Force.