Complex sentence: After a prolonged illness, Robert Wilson died on January 16,2000, at the age of 85, at his home in Ithaca, New York, and was buried at the 19th-century Pioneer Cemetery on the Fermilab site.
Split into simpler sentences: After a prolonged illness, Robert Wilson died on January 16,2000, at the age of 85, at his home in Ithaca, New York. He is buried at the 19th-century Pioneer Cemetery on the Fermilab site.