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.

[EX Q]: Given Relationship: 'be president of', Sentence: 'Afghanistan president Hamid Karzai met Prime Minister Manmohan Singh at the Hyderabad House in New Delhi on Monday .'
[EX A]: president

[EX Q]: Given Relationship: 'elect', Sentence: 'President elect Barack Obama introduced veteran regulator Mary Schapiro to head the Equine ivermectin and Exchange Commission Thursday and had some strong words regarding the recent allegations involving Wall St .'
[EX A]: elect

[EX Q]: Given Relationship: 'serve on', Sentence: 'The Secretary takes and distributes the minutes for every official meeting of the Board of Directors , serves on the Executive Committee and serves as a liaison to selected groups .'
[EX A]:
serves