You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who has written the national anthem of india?" whose answer is Rabindranath Tagore.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wrote the national anthem of India
Useful Output:

Doc 1: The national anthem of India, "Jana Gana Mana," was first written and composed by Rabindranath Tagore in 1911. It was performed at the Calcutta
Doc 2: The national anthem was originally composed as Bharoto Bhagyo Bidhata in Bengali by Rabindranath Tagore. The first stanza of the Bharoto Bhagyo
Doc 3: The national anthem was originally composed as Bharoto Bhagyo Bidhata in Bengali by Rabindranath Tagore. The first stanza of the Bharoto Bhagyo
Doc 4: "Jana Gana Mana" is not just a melody, it's the anthem that brings all Indians together, representing our unity and pride.
Doc 5: Both words and music were written in 1911 by India's first Nobel laureate, Rabindranath Tagore.