Complex sentence: Pinchbeck was born in Great Steeping, Lincolnshire, England in 1831 and at the age of 18, he moved to San Francisco, USA where he operated a roadhouse during the California Gold Rush.
Split into simpler sentences: Pinchbeck was born in Great Steeping, Lincolnshire, England in 1831. At the age of 18, he moved to San Francisco, USA where he operated a roadhouse during the California Gold Rush.