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.

Input: Consider Input: Given Relationship: 'present to', Sentence: 'Paper presented at the CHI'2001 Conference on Human Factors in Computing Systems , Seattle , WA , April , 2001 .'

Output: presented

Input: Consider Input: Given Relationship: 'open on', Sentence: 'Registration for Cybernet Expo will open in February .'

Output: open

Input: Consider Input: Given Relationship: 'be elect', Sentence: 'A few months later Jefferson was elected President , and the Federalists , seeing themselves about to lose control of the Executive and Congress , proceeded to take steps to convert the Judiciary into an avowedly partisan stronghold .'
Output: elected