question: On what date did Delacroix write a letter based on his visit at Nohant ?
answer: 7 June 1842
turker_answer: Delacroix wrote a letter based on his visit at Nohant on the date of 7 June 1842 .
rule-based: Delacroix wrote a letter based on his visit at Nohant on 7 June 1842 .