Problem: Does "The development of synthetic chemical methods allowed scientists to systematically vary the structure of chemical substances, and growth in the emerging science of pharmacology expanded their ability to evaluate the biological effects of these structural changes." answer the question "Who is responsible for purification of compounds found in mineral sources?"

A: no

Problem: Does "The franchise focuses on Digimon creatures, which are monsters living in a "Digital World", a parallel universe that originated from Earth's various communication networks." answer the question "What are the people who raise Digimon called?"

A: no

Problem: Does "Punjab has the largest economy in Pakistan, contributing most to the national GDP." answer the question "How much of Pakistan's GDP came from Punjab in 2000?"

A:
no