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: 'President elect Barack Obamas pick for CIA chief , Leon Panetta , does not belong to the intelligence community , but is a professional manager , just what the CIA might need .', Argument/Subject 1: 'obama', Argument/Subject 2: 'president'

Ex Output:
be elect

Ex Input:
Sentence: 'Buy V-RX Va herbal alternative to Viagra from the online sex store at SexyFun.co.uk .', Argument/Subject 1: 'viagra', Argument/Subject 2: 'online'

Ex Output:
buy

Ex Input:
Sentence: 'He is the past president and current member of the Board of Director for the Friends of Lake Keowee , a member for the Board of Directors for Pickens County Taxpayers Association , President of the Board for The Happy Berry Inc. and does occasional contract work for Clemson University .', Argument/Subject 1: 'director', Argument/Subject 2: 'association'

Ex Output:
be member of