[Q]: Sentence: However, another study states that less than 3% of a trophy hunters' expenditures reach the local level, meaning that the economic incentive and benefit is "minimal, particularly when we consider the vast areas of land that hunting concessions occupy." Question: Why is trophy hunting important to conservation in Africa?
++++++++++
[A]: no

[Q]: Sentence: General De Wimpffen, the commander of the French V Corps in reserve, hoped to launch a combined infantry and cavalry attack against the Prussian XI Corps. Question: Who commanded the French V Corps in reserve?
++++++++++
[A]: yes

[Q]: Sentence: Seasonal rankings (based on average total viewers per episode) of American Idol. Question: How many consecutive years was American Idol the top rated show?
++++++++++
[A]:
no