Context: The Royal Institute of British Architects (RIBA) is a professional body for architects primarily in the United Kingdom, but also internationally, founded for the advancement of architecture under its charter granted in 1837 and Supplemental Charter granted in 1971.

Question: What does RIBA stand for?
Answer: Royal Institute of British Architects

Question: What is the goal of RIBA?
Answer: the advancement of architecture

Question: When was RIBA founded?
Answer: 1837

Question: When was RIBA's founding document expanded?
Answer: 1971

Question: In what country does RIBA mainly operate?
Answer: United Kingdom

Question: What does RIBA stand against?
Answer: Unanswerable

Question: What is the enemy of RIBA?
Answer: Unanswerable

Question: When was RIBA lost?
Answer: Unanswerable

Question: When was RIBA's founding document decreased?
Answer: Unanswerable