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 space age began when the Soviet Union launched Sputnik 1 , the first man-made satellite , on 4 October 1957.', Argument/Subject 1: 'soviet union', Argument/Subject 2: 'sputnik'

Ex Output:
launch


Ex Input:
Sentence: 'The Skaggs School of Pharmacy is a member of the American Association of Colleges of Pharmacy .', Argument/Subject 1: 'school', Argument/Subject 2: 'american association of college of pharmacy'

Ex Output:
be member of


Ex Input:
Sentence: 'When the former director of the CIA , R. James Woolsey , pens a column on South Park , you just gotta read it .', Argument/Subject 1: 'woolsey', Argument/Subject 2: 'cium'

Ex Output:

be director of