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 height of the st. louis arch in feet and yards?" whose answer is 630-foot.
Each document should contain about 30 words, and these documents should contain useful information.

Query: height of the St. Louis Arch in feet
Useful Output:

Doc 1: The Gateway Arch is one of the newest monuments in the National Park system, and at 630 feet, it is certainly the tallest!
Doc 2: The arch is made of stainless steel and stands at a height of 630 feet (192 meters). It is considered the tallest man-made monument in the
Doc 3: Given parameters: **Height **of the Gateway Arch in St. Missouri = 630 feet. Priya have to look up at a 50° **angle **to see the top of the arch
Doc 4: Standing 630 feet tall with foundations sinking 60 feet into the ground, the St. Louis Gateway Arch is the tallest  The vast height and
Doc 5: The Gateway Arch in St. Louis is actually just as wide as it is tall - it is 630 feet in height and 630 feet in width. It is also the tallest man-made monument