Problem: Does "Philadelphia once comprised six congressional districts." answer the question "How many congressional districts were there at the peak population?"

A: yes

Problem: Does "In April, during the Revolution of 1848 in Paris, he left for London, where he performed at several concerts and at numerous receptions in great houses." answer the question "What two people suggested the 1848 tour?"

A: no

Problem: Does "Thus, a suitable environment was created in which it became possible to question scientific doctrine, in much the same way that Martin Luther and John Calvin questioned religious doctrine." answer the question "The focus on learning in the 12th century is referred to as what?"

A:
no