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: "when did the samsung s8 edge come out?" whose answer is 21 April 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: release date Samsung S8 Edge
Useful Output:

Doc 1: The Samsung Galaxy S8 will arrive in stores from Friday, April 28. Those who pre-order early are in for a nice surprise.
Doc 2: Samsung will open pre-orders for both phones on April 10th – just under two weeks after their unveiling. The Galaxy S8 and Galaxy S8 Plus will then go on sale
Doc 3: The Galaxy S8 and Galaxy S8+, as the new phones are named, will go on sale April 21. The price will vary depending on the carrier.
Doc 4: This is the Samsung Galaxy S8, coming April 21st. Preorders begin March 30th, three weeks before the release date. by Dieter Bohn. Photography
Doc 5: Samsung Galaxy S8 is set to launch on March 29 · It is expected to arrive in the market on April 21 · The smartphone will have a dedicated Bixby