[Q]: Sentence: China continued to export tea, silk and manufactures, creating a large, favorable trade balance with the West. Question: What did China export? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: These ISO standards were subsequently adopted by DIN as well. Question: What took the place of the German DIN 4512 system? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: Namibia is the home for one of the toughest footraces in the world, the Namibian ultra marathon. Question: What sport does the most famous Namibian athlete participate in? OPTIONS:
- yes
- no
++++++++++
[A]:
no