question: What performance was Chopin forced to decline due to his increasing ill health ?
answer: Beethoven Seventh Symphony arrangement at Erard 's
turker_answer: Chopin was forced to decline an invitation to Beethoven 's Seventh Symphony arrangement at Erard 's due to his increasing ill health .
rule-based: Chopin was forced to decline Beethoven Seventh Symphony arrangement at Erard 's due to his increasing ill health .