Complex sentence: Handmade Films was a British film production company set up by the Beatle George Harrison and his business partner Denis O'Brien in 1979, originally to finance the Monty Python film "Life of Brian" after the original financiers pulled out.
Split into simpler sentences: Handmade Films was a British film production company set up by George Harrison, formerly of The Beatles, and his business partner Denis O'Brien in 1979. It was originally formed to finance the Monty Python film "Life of Brian" after the original financiers pulled out.