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 the oldest person in the united states 2018?" whose answer is Lessie Brown.
Each document should contain about 30 words, and these documents should contain useful information.

Query: oldest person in the united states 2018
Useful Output:

Doc 1: A 113-year-old woman living in suburban Cleveland is believed to be the oldest person in the United States after the death of a 114-year-old Pennsylvania woman.
Doc 2: 113-year-old Lessie Brown of Cleveland Heights, Ohio, is the oldest person in the United States, according to the Gerontology Research Group.
Doc 3: Friday, May 11, 2018 marks the birthday of America's oldest living man and the oldest World War II veteran, 112-year-old Richard Overton.
Doc 4: Lessie Brown, a 114-year-old Ohio woman who was believed to be the oldest person in the United States, died Tuesday, her grandson said.
Doc 5: Jeanne Calment, for the curious.