Complex sentence: Mankiewicz died of a heart attack on February 5,1993, six days before his 84th birthday, and was interred in Saint Matthew's Episcopal Churchyard cemetery, Bedford, New York.
Split into simpler sentences: Mankiewicz died of a heart attack on February 5,1993, six days before his 84th birthday. He was interred in Saint Matthew's Episcopal Churchyard cemetery, Bedford, New York.