QUES: Q: When did the scientific classification change?
A: Although the term bacteria traditionally included all prokaryotes, the scientific classification changed after the discovery in the 1990s that prokaryotes consist of two very different groups of organisms that evolved from an ancient common ancestor.
Does the answer answer the question?

ANS: yes

QUES: Q: The corner of Broadway and West 31st Street is home to what business?
A: At the corner of Broadway and West 31st Street is the Grand Hotel.
Does the answer answer the question?

ANS: yes

QUES: Q: What was happening in the stadium at the time?
A: On October 1, 1989, a peaceful demonstration of 10,000 to 15,000 people was violently dispersed by the militia in front of Lviv's Druzhba Stadium, where a concert celebrating the Soviet "reunification" of Ukrainian lands was being held.
Does the answer answer the question?

ANS: yes

QUES: Q: What was established during medieval periods by religious orders?
A: The Alps have been crossed for war and commerce, and by pilgrims, students and tourists.
Does the answer answer the question?

ANS:
no