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: "Cressida Dick was the first what to become head of London's Metropolitan police department?" whose answer is woman.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Cressida Dick first female Metropolitan police commissioner
Useful Output:

Doc 1: London police chief Cressida Dick resigned on Thursday, Mayor of London Sadiq Khan said, after he told her he was not satisfied she could
Doc 2: London's police chief announced her resignation Thursday after a string of scandals rocked the British capital's force, including racism,
Doc 3: Allegations relating to an unholy trinity of dishonesty, prejudice and incompetence dogged the Met for almost all of her tenure.
Doc 4: Cressida Dick, the first woman to lead London's Metropolitan Police, leaves behind a force that has been criticized for officer misbehavior
Doc 5: Cressida Dick will be responsible for overseeing the Metropolitan Police's crucial work preventing crime, bringing offenders to justice.