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: '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 .'

A: elect
****
Q: Given Relationship: 'be service of', Sentence: 'See a list of publications by Mayo Clinic authors on mitral valve disease on PubMed , a service of the National Library of Medicine .'

A: service
****
Q: Given Relationship: 'be one of', Sentence: 'NIA is one of the 25 institutes and centers of the National Institutes of Health .'

A:
one
****