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: "who is in charge of the executive branch and how long is their term?" whose answer is President.
Each document should contain about 30 words, and these documents should contain useful information.

Query: head of the executive branch and term length
Useful Output:

Doc 1: The President of the United States administers the Executive Branch of our government. The President enforces the laws that the Legislative Branch (Congress)
Doc 2: The power of the Executive Branch is vested in the President of the United States, who also acts as head of state and Commander-in-Chief of the armed forces.
Doc 3: The Executive Branch of the US government is the only federal branch with a term limit, though only for the president, who may only serve two four-year terms.
Doc 4: The president serves a four-year term and can hold office for a total of two terms. In order to become president, candidates must be at least 35
Doc 5: The President serves a single five-year term, with no additional terms being allowed. This single-term provision is a safeguard for preventing any individual