Sentence 1: The Bhutanese language is national ( Dzongkha ) , one of 53 languages in the Tibetan language family .
Sentence 2: The Bhutanese language is national ( Dzongkha ) , one of the 53 languages of the Tibetan language family .

Do these two sentences convey the same information?

Possible answers:
a). no
b). yes
b).