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: 'look for', Sentence: 'With new products , a redesigned web site , and a whole new look for the classic Zuluboard , ZuluWorks ' kneeboards and accessories have never looked better .'
look

Given Relationship: 'be chairman of', Sentence: 'Warner , an influential Republican and former chairman of the Senate Armed Services Committee , on Thursday recommended that Bush announce the beginning of a U.S. withdrawal in mid-September and that those troops should be back in the United States by Christmas .'
chairman

Given Relationship: 'call', Sentence: 'After the flood God called Abraham from a city of idols .'

called