instruction:
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.
question:
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'
answer:
be bear in


question:
Sentence: 'The election of Illinois Senator Barack Obama as America 's 44th president is astounding , historical , implausible , improbable and completely without precedent in the history of the United States .', Argument/Subject 1: 'obama', Argument/Subject 2: 'america'
answer:
be president of


question:
Sentence: 'The name Vemma is an acronym of Vitamins , Essential Minerals , Mangosteen and Aloe Vera found on the thirty-two ounce bottles .', Argument/Subject 1: 'vemma', Argument/Subject 2: 'vitamin'
answer:

be acronym for