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.

Given Relationship: 'be president of', Sentence: 'At noon EST , Barack H. Obama became the 44th president of the United States of America .'
president

Given Relationship: 'cross', Sentence: 'In the end , Carrier 's claim remains unchallenged : we have more evidence that Caesar crossed the Rubicon than we have that Jesus rose from the grave .'
crossed

Given Relationship: 'love', Sentence: 'The Church of Jesus Christ of Latter-day Saints refers to the word charity as the "pure love of Christ , and it endureth forever . "'

love