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.

Example Input: Sentence: 'Georgia wants to join both NATO and the European Union and is at the centre of a power struggle between the West and Russia over the Caucasus region which hosts a pipeline pumping oil from the Caspian Sea to Europe .', Argument/Subject 1: 'georgium', Argument/Subject 2: 'nato'
Example Output: want to join

Example 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'
Example Output: be capital of

Example Input: Sentence: 'You remember Abraham was called the "friend of God . "', Argument/Subject 1: 'abraham', Argument/Subject 2: 'god'
Example Output:
be friend of