[Q]: Sentence: For example, plant phenology can be a useful proxy for temperature in historical climatology, and the biological impact of climate change and global warming. Question: How can historical changes in the environment be detected?
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[A]: yes

[Q]: Sentence: At the invitation of the Irish President, Mary McAleese, the Queen made the first state visit to the Republic of Ireland by a British monarch in May 2011. Question: When did Elizabeth make the first visit to Ireland by a British monarch?
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[A]: yes

[Q]: Sentence: Secondary consumers are a type of carnivore, but there are also tertiary consumers eating these carnivores, quartary consumers eating them, and so forth. Question: Which organisms are known as primary consumers?
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[A]:
no