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: '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 love of', Sentence: 'Christ on the Cross demonstrates the love of God as nothing else ever did or can , but He did more .'
[A]: love


[Q]: Given Relationship: 'move to', Sentence: 'He was developing and testing air traffic control systems in Wilmington , Ohio , when , in 1964 , he was recruited by the Avco Everett Research Laboratory in Everett , Massachusetts to work on reentry missile technology , and the family moved to Marblehead , Massachusetts .'
[A]:
moved