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: "what is the new name for mount mckinley?" whose answer is Denali.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current name of mount mckinley
Useful Output:

Doc 1: President Donald Trump says he's changing the official name of Alaska's — and North America's — tallest peak from Denali back to Mount McKinley.
Doc 2: The mountain's name will revert to Mount McKinley, named for William McKinley, the 25th President of the United States, who was assassinated on September 14,
Doc 3: In 2015, former U.S. President Barack Obama unveiled the official new—or more accurately, old—name for North America's tallest peak: Denali.
Doc 4: Why was Mount McKinley renamed Denali? The backstory: Former President Barack Obama changed the official name to Denali in 2015 to reflect the
Doc 5: The tallest peak in North America has been named Denali since 2015 when its name was officially changed under former President Barack Obama.