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: "which element is named for the greek word for green?" whose answer is Chlorine.
Each document should contain about 30 words, and these documents should contain useful information.

Query: element named for the Greek word for green
Useful Output:

Doc 1: (including the earth) lend their names to elements. For example, although the Greek word phosphoros means “light-bearing,” it is also a name applied to the.
Doc 2: the Greek prasinos, meaning green, and didymos. (δίδυμος), twin. Nd. 1885. Welsbach the Greek words neos (νέος), new, and didymos, twin. Pb. 7000BC plumbum
Doc 3: (including the earth) lend their names to elements. For example, although the Greek word phosphoros means “light-bearing,” it is also a name applied to the.
Doc 4: Because of the greenish color of its mineral salts, the lanthanide metal praseodymium takes its name from a Greek word meaning “green,” prasios—
Doc 5: Greek, "green twin", descriptive. From Greek πράσιος δίδυμος (prasios didymos), meaning "green twin", because didymium separates into praseodymium and