instruction:
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.
question:
Given Relationship: 'be convert to', Sentence: 'Not long after it had been sacked by Totila and its walls razed , Benevento became the seat of a powerful Lombard duchy , which soon converted from Arianism to Trinitarian Christianity .'
answer:
converted

question:
Given Relationship: 'beat', Sentence: 'Obama beat Clinton not because the loony left supported him .'
answer:
beat

question:
Given Relationship: 'be president of', Sentence: 'US Sergeant Carla Bruce cried tears of joy and beamed with pride as she watched Barack Obama take office as America 's first black president from Iraq 's Camp Liberty .'
answer:
president