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: "The Mercurial Vapor is a football boot manufactured by Nike, the boot is known for being lightweight, the boot is endorsed by many players for whom speed is part of their game, notably Xherdan Shaqiri, a Swiss professional footballer who plays as a winger for Premier League club Stoke City, and which country?" whose answer is Switzerland.
Each document should contain about 30 words, and these documents should contain useful information.

Query: country associated with Xherdan Shaqiri
Useful Output:

Doc 1: Shaqiri has represented Switzerland at three-straight FIFA World Cups (2010, 2014, 2018) and back-to-back UEFA European Championships (2016,
Doc 2: Shaqiri honed his football skills on the streets of Switzerland, where his family had moved from Kosovo when he was four years old. It was
Doc 3: Xherdan Shaqiri's story is, truly, ONE OF A KIND. When he played for Switzerland in the 2018 World Cup, the Swiss flag was stitched onto the
Doc 4: Switzerland forward Xherdan Shaqiri will bolster Liverpool's attacking options for the new season after becoming the Reds' third signing of
Doc 5: Shaqiri once wore boots bearing Switzerland, Kosovo and Albania flags when Switzerland played against Albania in a qualifier for the 2014 World