Complex sentence: He is the scientist whose dinosaur-cloning recipe inspired Michael Crichton's best-selling novel "Jurassic Park", walking on the beach, he suggested to Crichton that prehistoric DNA can be hidden in the Earth.
Split into simpler sentences: He is the scientist whose dinosaur-cloning recipe inspired Michael Crichton's best-selling novel "Jurassic Park". Walking on the beach, he suggested to Crichton that prehistoric DNA can be hidden in the Earth.