[Q]: Sentence: Bitumen was the nemesis of many artists during the 19th century. Question: What pigment did 19th century artists use that was deemed unfavorably? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: In the late 19th century, the non-Muslim population of the empire began to fall considerably, not only due to secession, but also because of migratory movements. Question: The Empire had a Christian majority until what time? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: The rings may consist of ice particles coated with silicates or carbon-based material, which most likely gives them a reddish hue. Question: What might Neptune's rings consist of? OPTIONS:
- yes
- no
++++++++++
[A]:
yes