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: "Which of two institutes, St. Elizabeths Hospital or Psychiatric Institute of Washington, opened earlier?" whose answer is St. Elizabeths Hospital.
Each document should contain about 30 words, and these documents should contain useful information.

Query: St. Elizabeths Hospital founding date
Useful Output:

Doc 1: In 1852, Congress established the Government Hospital for the Insane on 350-acres overlooking the Anacostia River in Southeast Washington. It
Doc 2: Saint Elizabeths Hospital is the District's public psychiatric facility for individuals with serious and persistent mental illness who need intensive inpatient
Doc 3: Since it opened its doors in 1855, as the first federal mental hospital, Saint Elizabeths has been a geographical and historical landmark at the center of
Doc 4: Once referred to (unofficially) as the “U.S. Lunatic Asylum,” St. Elizabeths Hospital in Southeast Washington, D.C., established in 1855, remains open,
Doc 5: St. Elizabeths was established by Congress in 1855 as the Government Hospital for the Insane. In addition to providing mental health facilities