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: 'be president of', Sentence: 'Egypt 's President Hosni Mubarak is receiving tomorrow Palestinian President Yasser Arafat who is visiting Egypt before heading to Washington to attend the three-way summit that was urged on by the U.S President Bill Clinton and will be attended by Arafat and Israeli Prime Minister Ehud Barak .'

Answer: President


Question: Given Relationship: 'win', Sentence: 'Noting if Senator Barack Obama is successful in winning the U.S. Presidency and Democrats are able to increase their majority numbers in both the U.S. Senate and the House of Representatives , the labor movement should take the opportunity to increase its lobbying for the passage of pro-worker legislation like the " Protecting America 's Workers Act . "'

Answer: in


Question: Given Relationship: 'be form of', Sentence: 'Linux is a form of Unix , not a new operating system environment , Gates said , and Microsoft products achieve a level of innovation beyond Unix 's .'

Answer:
form