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 Twelve Level Cap in regards to Confucianism?" whose answer is rank system.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Twelve Level Cap in Confucianism definition
Useful Output:

Doc 1: Confucianism is a philosophy that emphasizes ethics and human relationships. It originated from the teachings of the Chinese philosopher Confucius.
Doc 2: Confucius (trad. 551–479 BCE) has been portrayed as a teacher, advisor, editor, philosopher, reformer, and prophet.
Doc 3: In the Analects, Confucius imbues the term with a special meaning. Though sometimes used strictly in its original sense, it also refers to a
Doc 4: In 603, he ranked government officials according to Confucian virtues in the Twelve Level Cap and Rank System. Furthermore, to promote a harmonious and
Doc 5: The Analects, translated as “Collected Conversations,” were complied by later Confucian scholars, reaching their complete form around the second century BCE.