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 region of', Sentence: 'Murcia is a region of Spain .'
[A]: region


[Q]: Given Relationship: 'be wife of', Sentence: 'Michelle Obama , wife of Democratic Presidential candidate Barack Obama , acknowledges the crowd at the Democratic National Convention 2008 at the Pepsi Center in Denver , Colorado , on August 25 , 2008 .'
[A]: wife


[Q]: Given Relationship: 'be trademark of', Sentence: 'GRE and TOEFL are registered trademarks of Educational Testing Service in the United States of America and in other countries throughout the world .'
[A]:
trademarks