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.
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Question: Given Relationship: 'look at', Sentence: 'Gabrielle swivelled round to look at the grinning Xena .'

Answer: look


Question: 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 .'

Answer: supporting


Question: Given Relationship: 'be trademark of', Sentence: 'The Windows Vista with Media Center Start Button logo is a trademark or registered trademark of Microsoft Corporation in the United States and/or other countries .'

Answer:
trademark