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: 'The astronomer William Herschel discovered Uranus on the 13th of March 1781 .', Argument/Subject 1: 'william herschel', Argument/Subject 2: 'uranus'

Output: discover


Input: Consider Input: Sentence: 'This related article explains why Yahoo! buying Konfabulator is more than just about widgets .', Argument/Subject 1: 'yahoo!', Argument/Subject 2: 'konfabulator'

Output: buy


Input: Consider Input: Sentence: 'Chong has been a member of Area Board III on Developmental Disabilities since Governor Davis appointed her to that position in 2002 .', Argument/Subject 1: 'governor', Argument/Subject 2: 'board'


Output: appoint member of