Does "For most Central Africans, the informal economy of the CAR is more important than the formal economy.[citation needed]" contain the correct answer to "What gemstone comes from the CAR?"
OPTIONS:
- yes
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A: no

question: OPTIONS:
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The colonies of Germany and the Ottoman Empire were distributed to the Allied powers as League of Nations mandates.
Which countries' colonies were given to the Allied powers in 1919?

answer: yes

[Q]: Sentence: What does however, make the Muslim intrusions and later Muslim invasions different is that unlike the preceding invaders who assimilated into the prevalent social system, the successful Muslim conquerors retained their Islamic identity and created new legal and administrative systems that challenged and usually in many cases superseded the existing systems of social conduct and ethics, even influencing the non-Muslim rivals and common masses to a large extent, though non-Muslim population was left to their own laws and customs. Question: Before the Muslim invasions, what did previous invaders do in the local cultures? OPTIONS:
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++++++++++
[A]: yes

Q: Does " Arabic pronunciation: [muamar al.qaafi]; /mo.mr dfi/; audio (helpinfo); c.1942 20 October 2011), commonly known as Colonel Gaddafi,[b] was a Libyan revolutionary, politician, and political theorist." provide a valid answer to "By what name was Muammar Muhammad Abu Minyar al-Gaddafi typically known?"?
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A: yes

Problem: Does "Yet another influential philosopher who had an influence on modern philosophy was Ibn Tufail." answer the question "What kind of book is Hayy ibn Yaqdha?" OPTIONS:
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A: no

Does "It was a research project and the system was never deployed by either the military or consumer broadcasting." contain the correct answer to "What was the goal of the Transformator system?"
OPTIONS:
- yes
- no

A:
no