Question:
Choose your answer: Is "In 640 he married Princess Wencheng, the niece of the powerful Chinese emperor Taizong of Tang China." a good answer to the question "Who was Songtsan Gampo's first wife?"
Answer:
no

Question:
Choose your answer: Is "The name Hellenes seems to be older and it was probably used by the Greeks with the establishment of the Great Amphictyonic League." a good answer to the question "Who is this small group named for ?"
Answer:
no

Question:
Choose your answer: Is "After a year of experimentation and discussion, the Red Book CD-DA standard was published in 1980." a good answer to the question "How lond did the creation of Red Book CD-DA standard take?"
Answer:
yes