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 invented the movable type printing press brainly?" whose answer is Johannes Gutenberg.
Each document should contain about 30 words, and these documents should contain useful information.

Query: invention of movable type printing press
Useful Output:

Doc 1: The Chinese first invented movable type during the Song Dynasty, but the complexity of the Chinese language made it cumbersome and not cost
Doc 2: About 1041–48 a Chinese alchemist named Pi Sheng appears to have conceived of movable type made of an amalgam of clay and glue hardened by baking.
Doc 3: His invention combined movable pieces of metal type that could be reused with a press that could produce sharp impressions on paper over and over again. In
Doc 4: Image of movable type in the modern age as invented by Johannes Gutenberg, responsible for the invention of the printing press in Europe c. 1440's.
Doc 5: Printing technology continued to develop within China. During the Song dynasty moveable type printing was invented by Bi Sheng (972-1051)