[Q]: Sentence: Worldwide use of solar power and wind power continued to grow significantly in 2012. Question: How much was the worldwide investment in solar power in 2012?
++++++++++
[A]: no

[Q]: Sentence: By the mid-18th century, the Qing had successfully put outer regions such as Inner and Outer Mongolia, Tibet and Xinjiang under its control. Question: When did Tibet become part of Qing China?
++++++++++
[A]: yes

[Q]: Sentence: The electromagnetic field obeys laws of motion similarly to a mass on a spring, and can come to thermal equilibrium with hot atoms. Question: Electromagnetic fields obey what laws?
++++++++++
[A]:
yes