Complex sentence: Like the Bernard SIMB AB 10, the AB 12 was an all metal, single seat, monoplane fighter with a low cantilever wing' It, differed from the AB10 in having a radial engine, a more conventional undercarriage and four machine guns.
Split into simpler sentences: Like the Bernard SIMB AB 10, the AB 12 was an all metal, single seat, monoplane fighter with a low cantilever wing. It differed from the AB10 in having a radial engine, a more conventional undercarriage and four machine guns.