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.

Input: Consider Input: 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'

Output: be bear in


Input: Consider Input: Sentence: 'Switch Guide is devoted to assisting and encouraging users wishing to switch from Microsoft Internet Explorer to a safer and better-performing alternative in Netscape , Mozilla , or Firefox and Thunderbird .', Argument/Subject 1: 'netscape', Argument/Subject 2: 'internet explorer'

Output: be alternative to


Input: Consider Input: Sentence: 'When President Thabo Mbeki stirred controversy a few years ago by saying that HIV did not cause AIDS , the national daily noted that Zuma "did not buy into the denialism . "', Argument/Subject 1: 'hiv', Argument/Subject 2: 'aid'


Output: be cause of