QUES: Q: How do dogs establish their territory as far as scent is concerned?
A: While dog training as an organized activity can be traced back to the 18th century, in the last decades of the 20th century it became a high profile issue as many normal dog behaviors such as barking, jumping up, digging, rolling in dung, fighting, and urine marking (which dogs do to establish territory through scent), became increasingly incompatible with the new role of a pet dog.
Does the answer answer the question?

ANS: yes

QUES: Q: In addition to the U.S. and Canada, what European country sees very few tuberculosis infections?
A: It is the most widely used vaccine worldwide, with more than 90% of all children being vaccinated.
Does the answer answer the question?

ANS: no

QUES: Q: What is it called when a law disallows copyright owners from denying a license for certain uses?
A: Another example is the practice of compulsory licensing, which is where the law forbids copyright owners from denying a license for certain uses of certain kinds of works, such as compilations and live performances of music.
Does the answer answer the question?

ANS: yes

QUES: Q: How man Armenians resided in Azerbaijan in 1970?
A: Peaceful protests in Yerevan supporting the Karabakh Armenians were met with anti-Armenian pogroms in the Azerbaijani city of Sumgait.
Does the answer answer the question?

ANS:
no