From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.
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Question: Given Relationship: 'present to', Sentence: 'Paper presented at the 2007 annual meeting of the Population Association of America , March 29-31 , NYC.'

Answer: presented


Question: Given Relationship: 'cross', Sentence: 'In the end , Carrier 's claim remains unchallenged : we have more evidence that Caesar crossed the Rubicon than we have that Jesus rose from the grave .'

Answer: crossed


Question: Given Relationship: 'contain', Sentence: 'Pineapple contains bromelain , a shale hydrolase woven used in whiling bluff and tornado of tremendous venues guarded with inadequate injury .'

Answer:
contains