TASK DEFINITION: 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.
PROBLEM: 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'

SOLUTION: be capital of

PROBLEM: Sentence: 'Current Broncos head coach Mike Shanahan coached the Raiders before being fired just four games into the 1989 season , which has only served to intensify this rivalry .', Argument/Subject 1: 'bronco', Argument/Subject 2: 'mike shanahan'

SOLUTION: fire

PROBLEM: Sentence: 'It is one of the mort important capital in Peru after Lima and is well know as the hite cityas its buildings are made by sillar , a white volcanic rock .', Argument/Subject 1: 'lima', Argument/Subject 2: 'peru'

SOLUTION:
be capital of