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 lifespan of a shiba inu?" whose answer is from 12 to 15 years.
Each document should contain about 30 words, and these documents should contain useful information.

Query: shiba inu lifespan
Useful Output:

Doc 1: The shiba inu has a long lifespan for a dog breed, and it's generally healthy. But it is prone to some hereditary health conditions1
Doc 2: The estimated lifespan of a Shiba Inu is up to 16 years. Shiba Inu personality. The Shiba Inu temperament is bold, good-natured, and direct.
Doc 3: On average, Shiba Inus live from thirteen to fifteen years. But it's important to understand that the average age is a rather relative concept.
Doc 4: The Shiba Inu is a breed of dog that originated in Japan some 2300 years ago for small game and ground bird hunting.
Doc 5: Shiba Inus are, overall, a very healthy breed with an average lifespan of 13–16 years. But, as with all dogs, there are a few health issues to be on the