user: Can you tell me about Hyderabad, India?

assistant: Hyderabad is the capital of Telangana, which is a southern state of India. Hyderabad is also known as Bhagyanagar which is well known for it's cuisine primarily the Hyderbadi Biryani and also known as Pearl city. Hyderabad was built about 450 years ago and keeps growing, currently it's spread 250 sq miles in Deccan Plateau. Hyderabad is house for many cultures and people from all over the world. Hyderabad has great scenic places like Charminar, Golconda Fort, Bhagyalaxmi Temple, Ramoji FilmCity and Birla Temple to name a few.

user: Why is the Cave of the Crystals or Giant Crystal Cave closed to the public?

assistant: The conditions in the cave are not hospitable, extreme heat and humidity, sharp slippery crystals are lethal for humans.

user: What are the four major tournaments in professional golf?

assistant: The four major tournaments in professional golf are the Masters, PGA Championship, Open Championship, and U.S. Open.