In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.

passage: The United Nations Conference on Environment and Development (UNCED), also known as the Rio de Janeiro Earth Summit, the Rio Summit, the Rio Conference, and the Earth Summit (Portuguese: ECO92), was a major United Nations conference held in Rio de Janeiro from 3 to 14 June 1992.
question: earth summit in rio de janeiro in 1992?
Yes