TASK DEFINITION: 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.
PROBLEM: Given Relationship: 'present at', Sentence: 'Paper presented at the First International Conference on English , Discourse and Cultural Communication .'

SOLUTION: presented

PROBLEM: Given Relationship: 'return to', Sentence: 'Franklin returned to Philadelphia in 1775 .'

SOLUTION: returned

PROBLEM: Given Relationship: 'be choice for', Sentence: 'Here 's my weekend column about John McCain 's choice of Alaska Gov. Sarah Palin as his running mate on the Republican presidential ticket .'

SOLUTION:
choice