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 to', Sentence: 'Paper presented at the American Vocational Association Conference , Denver , CO.'

SOLUTION: presented

PROBLEM: Given Relationship: 'be member of', Sentence: 'In Lashio , member of the panel of patrons of USDA Secretary-1 Lt-Gen Soe Win , and Central Executive Committee members of the USDA U Soe Tha , Brig-Gen Pyi Sone , Col Tin Hlaing and Brig-Gen Khin Maung met with secretaries , executives and members of Shan State USDA and district and township associations .'

SOLUTION: member

PROBLEM: Given Relationship: 'introduce', Sentence: 'These are only a few of the changes that Microsoft has introduced in Vista .'

SOLUTION:
introduced