answers: during the Olympic closing ceremony
context: Olympic flame The Olympic flame is a symbol used in the Olympic movement. Several months before the Olympic Games, the Olympic flame is lit at Olympia, Greece. This ceremony starts the Olympic torch relay, which formally ends with the lighting of the Olympic cauldron during the opening ceremony of the Olympic Games. The flame then continues to burn in the cauldron for the duration of the Games, until it is extinguished during the Olympic closing ceremony. The Olympic flame as a symbol of the modern Olympic movement was introduced by architect Jan Wils who designed the stadium for the 1928 </s> armaments company in wood and metal, inspired by an olive leaf. The distinctive 1976 torch was manufactured by John L. Saksun's The Queensway Machine Products Ltd. Some (such as Albertville in 1992 and Turin in 2006) have been designed by famous industrial designers. These design-led torches have been less popular than the more classical designs, the Turin torch in particular was criticised for being simply too heavy for the runners. The torch for the 1948 London Olympics was designed by architect Ralph Lavers. They were cast in Hiduminium aluminium alloy with a length of 47 cm and a weight of </s> is lit) from one of the backup sources. Thus, the fires contained in the torches and Olympic cauldrons all trace a common lineage back to the same Olympia lighting ceremony. The current design of the torch has a safeguard built into it: There are two flames inside the torch. There is a highly visible (yellow flame) portion which burns cooler and is more prone to extinguish in wind and rain, but there is also a smaller hotter (blue in the candle's wick) flame akin to a pilot light hidden inside the torch which is protected from wind and rain and
question: when do they put out the olympic flame