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 stated the law of conservation of mass?" whose answer is Antoine Lavoisier.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who stated the law of conservation of mass
Useful Output:

Doc 1: In a chemical reaction, matter is neither created nor destroyed. It was discovered by Antoine Laurent Lavoisier (1743-94) about 1785.
Doc 2: Antoine Lavoisier who is often referred to as the father of modern chemistry performed careful experimental studies for various combustion
Doc 3: In 1774, French chemist Antoine Lavoisier meticulously documented experiments that proved the law.
Doc 4: It was proposed by Antoine Lavoisier in 1774. It means that in a chemical reaction, the total mass of products (new substances that are formed
Doc 5: Dalton's theory provided a basis for understanding the results of earlier experimentalists, including the law of conservation of matter (matter