Problem: Does "During the Low Middle Ages it saw a golden age as the literary and dominant language of the Crown of Aragon, and was widely used all over the Mediterranean." answer the question "From what language did Catalan come?"

A: no

Problem: Does "Bell was a supporter of aerospace engineering research through the Aerial Experiment Association (AEA), officially formed at Baddeck, Nova Scotia, in October 1907 at the suggestion of his wife Mabel and with her financial support after the sale of some of her real estate." answer the question "What organization did Bell set up due to his interest in aerospace?"

A: yes

Problem: Does "China's income fell sharply during the wars as vast areas of farmland were destroyed, millions of lives were lost, and countless armies were raised and equipped to fight the rebels." answer the question "Who did the Europeans support during the Rebellions?"

A:
no