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 age do king charles cavaliers live to?" whose answer is Average 9 to 14 years.
Each document should contain about 30 words, and these documents should contain useful information.

Query: typical lifespan of King Charles Cavalier Spaniels
Useful Output:

Doc 1:  Charles Spaniel life expectancy: nine to 14 years. How big do Cavalier King Charles Spaniels get? 30 to 33cm. How heavy are Cavalier King
Doc 2: On average, Cavalier King Charles Spaniels live between 10 to 14 years. However, several factors can influence their lifespan, including
Doc 3: The Cavalier King Charles Spaniel's life expectancy ranges from 9 to 14 years, depending on genetics, diet, and their overall care. King Charles
Doc 4: She quickly learned the average life expectancy for Cavaliers was between 8-9 years, not high for a small breed. And she learned about
Doc 5: News ; Weight: 13–18 pounds (6–8 kg) ; Life span: 12-15 years ; Did you know?: The breed's name is derived from King Charles II of Great Britain;