Complex sentence: The Reaction Engines Limited A2 (called the A2) is a design study for a hypersonic airliner intended to provide environmentally-friendly, long range, high capacity commercial transportation.
Split into simpler sentences: The Reaction Engines Limited A2 (called the A2) is a design study for a hypersonic airliner. The airliner is intended to provide environmentally-friendly, long range and high capacity commercial transportation.