Kalon Tripa vs president

Kalon Tripa and president both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kalon Tripa	Yes	No	No	No
president	Yes	No	No	No

As nouns, president is a hypernym of Kalon Tripa; that is, president is a word with a broader meaning than Kalon Tripa:

Kalon Tripa: the chairman of the Kashag and essentially head of the Tibetan government-in-exile
president: the officer who presides at the meetings of an organization

Other hypernyms of Kalon Tripa include chair, chairperson.

Kalon Tripa (noun)	president (noun)
the chairman of the Kashag and essentially head of the Tibetan government-in-exile	the chief executive of a republic
	an executive officer of a firm or corporation
	the head administrative officer of a college or university
	the officer who presides at the meetings of an organization