QUES: Q: Which famous artist warned other artists not to use verdigris?
A: Leonardo da Vinci, in his treatise on painting, warned artists not to use it.
Does the answer answer the question?

ANS: yes

QUES: Q: An episode of what well-known TV series was Schwarzenegger's directorial debut?
A: Schwarzenegger had a brief foray into directing, first with a 1990 episode of the TV series Tales from the Crypt, entitled "The Switch", and then with the 1992 telemovie Christmas in Connecticut.
Does the answer answer the question?

ANS: yes

QUES: Q: What specific historical event caused a group of religious and verbal differences in South Slavic dialect?
A: The turbulent history of the area, particularly due to expansion of the Ottoman Empire, resulted in a patchwork of dialectal and religious differences.
Does the answer answer the question?

ANS: yes

QUES: Q: Which type of glacier is above or at freezing at it's interface and is able to slide?
A: A cold-based glacier is below freezing at the ice-ground interface, and is thus frozen to the underlying substrate.
Does the answer answer the question?

ANS:
no