user: What is an string instrument that is similar to a Violin, but larger in size and with a lower and deeper sound?

assistant: The instrument you are looking for is a Viola.

user: How is pickleball different from tennis?

assistant: Pickleball is easy to learn. Compared to tennis, it requires less strength and skills to play. It also takes up less space to set up a pickleball court. It does not create forearm tightness like tennis. It is a good sport for all ages.

user: What city in Mexico is often referred to as San Pancho?

assistant: San Francisco