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.

Sentence: 'XHTML provides the framework for future extensions of HTML and aims to replace HTML in the future .', Argument/Subject 1: 'html', Argument/Subject 2: 'xhtml'
be replace by

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'
be capital of

Sentence: 'By bleeding India in the state of Jammu and Kashmir through encouraging insurgency , the disintegration of India would be assured , they calculated , and Pakistan would not have to live with a strong and large adversary along its eastern borders .', Argument/Subject 1: 'kashmir', Argument/Subject 2: 'indium'
be state of