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: 'Pakistan 's president Gen . Pervez Musharraf threatened yesterday to kill militant followers of an Islamic cleric who said he and his comrades prefer death to surrender .'

Answer: president


Question: Given Relationship: 'be language of', Sentence: 'Belarusian language East Slavic language of Belarus , spoken by some 10.2 million ... Belarusian features begin to appear in Church Slavonic manuscripts from the 14th ...'

Answer: language


Question: Given Relationship: 'be religion of', Sentence: 'All Muslims consider Islam to be a just and humane religion .'

Answer:
religion