[Q]: Sentence: There is a strong relationship between the properties of wood and the properties of the particular tree that yielded it. Question: What kind of relationship exists between a tree's properties and its wood's properties?
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[A]: yes

[Q]: Sentence: (The first feature film was N'tturudu, by director Umban u'Kest in 1987.) Question: Who directed the first feature film in Guinea-Bissau?
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[A]: yes

[Q]: Sentence: Until recently immigration to Norfolk Island even by other Australian citizens was heavily restricted. Question: When will the Australian migration system replace Norfolk Island's immigration policies?
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[A]:
no