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: "One of the only manufacturers of immersion lithography systems is a Dutch company that is a component of what stock market index?" whose answer is Euro Stoxx 50.
Each document should contain about 30 words, and these documents should contain useful information.

Query: ASML Holding NV stock market index
Useful Output:

Doc 1: ASML Holding NV ; Previous Close: 584.50 ; Open: 585.00 ; Volume: 627,763.00 ; 3 Month Average Trading Volume: 19.55 ; Shares Out (Mil): 393.28.
Doc 2: See ASML's share price, both current and historical, on both the Euronext and NASDAQ stock exchanges.
Doc 3: Industry. Semiconductors ; ISIN. NL0010273215 ; Market cap. €233.03bn ; Employees. 42,786 ; Exchange. Euronext Amsterdam Stock Exchange.
Doc 4: Benchmark is AEX-Index (^AEX) . YTD Return. ASML.AS. 13.35%. AEX-Index (^AEX). 0.44%. 1-Year Return. ASML.AS. 30.33%. AEX-Index (^AEX). 0.85%. 3-Year Return.
Doc 5: ASML Holding N.V. ; Open $665.61 ; Day Range 663.00 - 673.63 ; 52 Week Range 578.51 - 1,110.09 ; Market Cap $257.84B ; Public Float 392.95M