[Q]: Sentence: Unlike other domestic species which were primarily selected for production-related traits, dogs were initially selected for their behaviors. Question: Why were dogs initially selected?
++++++++++
[A]: yes

[Q]: Sentence: Despite this, it was not well received by the troops and copies of The Sun were soon burnt. Question: What did The Sun state that had it taken sponsorship of?
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[A]: no

[Q]: Sentence: The algae are a polyphyletic group and are placed in various divisions, some more closely related to plants than others. Question: What algae is the ancestor of true plants?
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[A]:
no