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.

[Q]: Given Relationship: 'present to', Sentence: 'Paper presented at the American Vocational Association Conference , Denver , CO.'
[A]: presented


[Q]: Given Relationship: 'be region in', Sentence: 'The government of Chad has withdrawn from the African Union-brokered peace talks on Sudan 's troubled Darfur region .'
[A]: region


[Q]: Given Relationship: 'include', Sentence: 'All prices on the website include V.A.T at 17.5 % or the appropriate rate .'
[A]:
include