Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.

Q: Sentence: 'David Wood-Gush was born in South Africa and received a B.Sc. from the University of Witwatersrand , Johannesburg , and a Ph.D. from the University of Edinburgh .', Argument/Subject 1: 'david', Argument/Subject 2: 'south africa'

A: be bear in
****
Q: Sentence: 'The current President , Dr. Peter Fong , is the Head of the Centre for Executive Development of HKU SPACE and former Executive Vice President and Professor of Asia International Open University .', Argument/Subject 1: 'president', Argument/Subject 2: 'executive'

A: be head of
****
Q: Sentence: 'Obama led McCain 56 percent to 34 percent among voters under 35 years of age and McCain led Obama 51 percent to 34 percent among those 65 and older .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'obama'

A:
lead
****