QUES: Q: Who is the three headed watchdog guarding Hades?
A: In Greek mythology, Cerberus is a three-headed watchdog who guards the gates of Hades.
Does the answer answer the question?

ANS: yes

QUES: Q: What other practices do Buddhists adhere to?
A: Other practices are Ten Meritorious Deeds including, giving charity to reduce the greediness; following ethical precepts; renouncing conventional living and becoming a monastic; the development of mindfulness and practice of meditation; cultivation of higher wisdom and discernment; study of scriptures; devotional practices; ceremonies; and in the Mahayana tradition, invocation of buddhas and bodhisattvas.
Does the answer answer the question?

ANS: yes

QUES: Q: In what century were negative numbers more commonly accepted in Europe?
A: Negative numbers are used in the Bakhshali manuscript of ancient India, but its exact date of compilation is unknown.
Does the answer answer the question?

ANS: no

QUES: Q: What is London's second most competitive industry?
A: London is a major retail centre and in 2010 had the highest non-food retail sales of any city in the world, with a total spend of around 64.2 billion.
Does the answer answer the question?

ANS:
no