Complex sentence: The museum's collection consists of approximately 65 racing sports cars and has been assembled over more than 50 years by Frederick A. Simeone, a retired neurosurgeon and native of Philadelphia, PA.
Split into simpler sentences: The museum's collection consists of approximately 65 racing sports cars. The collection has been assembled over more than 50 years by Frederick A. Simeone, a retired neurosurgeon and native of Philadelphia, PA.