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: 'Paper presented at the American Economic Association Annual Meeting and at Kennedy School/CESifo Conference on the Economics of Education , Munich , Germany .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'

Output: present to


Input: Consider Input: Sentence: 'The VIAGRA is still tremendous , but VIAGRA is exchanger silly buggers with VIAGRA certain side effects Buy Viagra Online .', Argument/Subject 1: 'viagra', Argument/Subject 2: 'online'

Output: buy


Input: Consider Input: Sentence: 'It happened to be the book Elvis Presley was reading when he died in Memphis , Tennessee .', Argument/Subject 1: 'elvi', Argument/Subject 2: 'memphi'


Output: die in