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 showed that animals are made of cells?" whose answer is Robert Hooke.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who discovered that animals are made of cells
Useful Output:

Doc 1: Meanwhile, Theodor Schwann studied slides of animal cells. He concluded that all animals were also made of cells!
Doc 2: Theodor Schwann was the scientist who proposed that all animals are made of cells in 1839, contributing to the development of cell theory.
Doc 3: View full lesson: http://ed.ted.com/lessons/the-wacky-history-of-cell-theory Scientific discovery isn't as simple as one good experiment.
Doc 4: The ideas of all three scientists — Schwann, Schleiden, and Virchow — led to cell theory, which is one of the fundamental theories unifying all
Doc 5: Theodor Schwann, German physiologist who founded modern histology by defining the cell as the basic unit of animal structure.