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: 'It runs on Microsoft Windows , Apple Mac OS X , and Linux , and is available in several versions .', Argument/Subject 1: 'window', Argument/Subject 2: 'mac'

Ex Output:
run on


Ex Input:
Sentence: 'Paper presented at the European Peace Science Conference , Amsterdam , June 9-11 2004 .', Argument/Subject 1: 'paper', Argument/Subject 2: 'june'

Ex Output:
present at


Ex Input:
Sentence: 'Lewisham Cyclists are holding their AGM at Lewisham Town Hall on Wednesday 18th February 2009 , at 7.30pm .', Argument/Subject 1: 'agm', Argument/Subject 2: 'february'

Ex Output:

be hold in