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.

Ex 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'

Ex Output:
buy

Ex Input:
Sentence: '2007 Senate Bill 42 , intended to address bullying in schools , passed the Senate on a voice vote on November 8.', Argument/Subject 1: 'bill', Argument/Subject 2: 'senate'

Ex Output:
pass

Ex Input:
Sentence: 'Americans voted for Obama out of desperation .', Argument/Subject 1: 'american', Argument/Subject 2: 'obama'

Ex Output:
vote for