Task: Explanation
Input (English): Jeffrey Robert MacDonald (born October 12, 1943) is an American medical doctor who was convicted in 1979 of murdering his pregnant wife and two daughters in February 1970. Question: The miniseries Fatal Vision focuses on a murdered that was convicted in what year? Answer: 1979
Output (English): Jeffrey Robert MacDonald born October 12, 1943 is an American medical doctor who was convicted in 1979 of murdering his pregnant wife and two daughters in February 1970.