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 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 .'
[EX A]: service

[EX Q]: Given Relationship: 'be follow by', Sentence: 'In 1980 France started their own selection of astronauts , followed in 1982 by Germany , in 1983 by Canada , in 1985 by Japan and Italy in 1988 .'
[EX A]: followed

[EX Q]: Given Relationship: 'win', Sentence: 'Gay rights supporters were heartened when Democrats won control of Congress last fall .'
[EX A]:
won