QUES: Q: What was the name of Kanye's ex-fiance?
A: Months later, West and fiancee Alexis Phifer ended their engagement and their long-term intermittent relationship, which had begun in 2002.
Does the answer answer the question?

ANS: yes

QUES: Q: When did the emperor Constantine lose rule over in 1453 ?
A: Added to this, in the first half of the Ottoman period men of Greek origin made up a significant proportion of the Ottoman army, navy, and state bureaucracy, having been levied as adolescents (along with especially Albanians and Serbs) into Ottoman service through the devshirme.
Does the answer answer the question?

ANS: no

QUES: Q: What company did Barry Weiss move to?
A: RCA/Jive Label Group CEO Barry Weiss left the company in March 2011 to become the new CEO of Island Def Jam and Universal Republic, which were both part of Universal Music Group.
Does the answer answer the question?

ANS: yes

QUES: Q: what was the name of the company that traded with East Indies?
A: For a period of fifteen years the charter awarded the newly formed company a monopoly on trade with all countries east of the Cape of Good Hope and west of the Straits of Magellan.
Does the answer answer the question?

ANS:
no