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.
--------
Question: 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'

Answer: be capital of


Question: Sentence: 'The Chinese language - China wawa , chinaman wawa , china lalang , chinaman lalang - more particularly Cantonese .', Argument/Subject 1: 'chinese', Argument/Subject 2: 'china'

Answer: be language in


Question: Sentence: 'Kerberos was developed at the Massachusetts Institute of Technology and was designed to enable two parties to exchange private information across an otherwise open network .', Argument/Subject 1: 'kerbero', Argument/Subject 2: 'massachusett institute of technology'

Answer:
be develop by