Complex sentence: In the 1960s Ann Baker started with a regular non-pedigreed white domestic longhaired Angora-kind cat named Josephine, who had produced several litters of typical cats, was injured in an accident involving a car and taken to the veterinary hospital at the University of California.
Split into simpler sentences: In the 1960s Ann Baker started with a regular non-pedigreed white domestic longhaired Angora-kind cat named Josephine, who had produced several litters of typical cats. This cat was injured in an accident involving a car and taken to the veterinary hospital at the University of California.