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: 'provide to', Sentence: 'In a way this is a good thing because , Google would be able to serve better ads and provide even better services by understanding the Internet user behavior .'
[A]: provide

[Q]: Given Relationship: 'support by', Sentence: 'The U.S. Department of Energy , the National Science Foundation , the National Institutes of Health 's National Institute of General Medical Sciences , and Columbia 's Center for Advanced Technology in Information Management are supporting the research .'
[A]: supporting

[Q]: Given Relationship: 'be head of', Sentence: 'The current senior male-line descendant of George III of the United Kingdom and head of the House of Hanover is Ernst August V , Prince of Hanover , titular King of Hanover , Duke of Brunswick , and Duke of Cumberland and Teviotdale .'
[A]:
head