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: 'Apart from connecting Gangtok the capital of Sikkim to Bagdogra with regular flights to Delhi and Calcutta , the Helicopter Service has become a boon to the tourism industry in Sikkim .', Argument/Subject 1: 'gangtok', Argument/Subject 2: 'sikkim'

Ex Output:
be capital of


Ex Input:
Sentence: 'Paper presented to Gender , Work and Organisations Conference , Keele University , UK, 25 June .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'

Ex Output:
present to


Ex Input:
Sentence: 'December : Grossman the key speaker at an ATC Conference held at the Omni Shoreham Hotel .', Argument/Subject 1: 'conference', Argument/Subject 2: 'omnus shoreham hotel'

Ex Output:

be hold at