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: "when did the indian constitution come into being?" whose answer is 1950.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the indian constitution come into being
Useful Output:

Doc 1: The Constitution came into force on Januray 26, 1950. G.V. Mavlankar was the first Speaker of the LokSabha after India turned into a Republic.
Doc 2: On November 26, 1949, the Constitution was ratified, and on January 26, 1950 it came into effect. Let's look at some of the interesting yet
Doc 3: But so far, it has endured, nearly 70 years after it first came into effect on 26 January 1950. The longevity of India's Constitution is
Doc 4: The Indian Constitution was made by the Constituent Assembly, which came into existence as per the provisions of the Cabinet Mission of May 1946
Doc 5: The supreme law is the Constitution of India which was adopted by the Constituent Assembly on 26 November 1949 and came into force on 26 January 1950.