Question: The Prices and Incomes Accord was agreed on by the prime minister who was the leader of the Labor Party when? 
Sentence (from "Bob Hawke"): Robert James Lee Hawke {'1': ", '2': ", '3': ", '4': "} (born 9 December 1929) is an Australian politician who was the Prime Minister of Australia and the Leader of the Labor Party from 1983 to 1991.
Relevant evidence: Yes