question: What event were Chopin and Sand at on 26 July 1840 ?
answer: Berlioz 's Grande symphonie funèbre et triomphale
turker_answer: Chopin and Sand were at Berlioz 's Grande symphonie funèbre et triomphale on 26 July 1840 .
rule-based: Chopin and Sand at on 26 July 1840 were Berlioz 's Grande symphonie funèbre et triomphale .