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 was to kill a mocking bird published?" whose answer is 1960.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was to kill a mockingbird published
Useful Output:

Doc 1: A central character of Harper Lee's acclaimed novel “To Kill a Mockingbird,” published in 1960, Atticus is a lawyer in the small town of Maycomb
Doc 2: First published in 1960, Harper Lee's To Kill a Mockingbird is considered an American classic and won the Pulitzer Prize for Literature.
Doc 3: Harper Lee's iconic 'To Kill a Mockingbird' may have been published 63 years ago but its themes and topics still resonate today.
Doc 4: Published on July 11, 1960, “To Kill a Mockingbird” by Harper Lee was an instant success and has withstood the test of time.
Doc 5: To Kill a Mockingbird had come out eighteen years before in 1960, and in all that time Lee had published almost nothing else.