Complex sentence: The Comet was adapted for a variety of military roles such as VIP, medical and passenger transport, as well as surveillance; the most extensive modification resulted in a specialised maritime patrol aircraft variant, the Hawker Siddeley Nimrod.
Split into simpler sentences: The Comet was adapted for a variety of military roles such as VIP, medical and passenger transport, as well as surveillance. The most extensive modification resulted in a specialised maritime patrol aircraft variant, the Hawker Siddeley Nimrod.