Student A:Der Ring des Nibelungen (The Ring of the Nibelung), WWV 86, is a cycle of four German-language epic music dramas composed by Richard Wagner. The works are based loosely on characters from the Norse sagas and the Nibelungenlied. The composer termed the cycle a "Buhnenfestspiel" (stage festival play), structured in three days preceded by a Vorabend ("preliminary evening"). It is often referred to as the Ring Cycle, Wagner's Ring, or simply The Ring.

The ring of the nibelung is based on?
Student B:OK... The relevant information to answer the above question is: The works are based loosely on characters from the Norse sagas and the Nibelungenlied.
characters from the Norse sagas and the Nibelungenlied.

Student A:"Do n't You (Forget About Me)" is a 1985 pop song performed by Scottish rock band Simple Minds. The song is best known for being played during the opening and closing credits of the John Hughes film The Breakfast Club. It was written and composed by producer Keith Forsey and Steve Schiff, the latter of whom was a guitarist and songwriter from the Nina Hagen band.

Answer this question based on the passage: what film has the song don't you forget about me?
Student B:OK... This is the relevant information: The song is best known for being played during the opening and closing credits of the John Hughes film The Breakfast Club.
The Breakfast Club.

Student A:The Charter of the United Nations (also known as the UN Charter) of 1945 is the foundational treaty of the United Nations, an intergovernmental organization. It was signed at the San Francisco War Memorial and Performing Arts Center in San Francisco, United States, on 26 June 1945, by 50 of the 51 original member countries (Poland, the other original member, which was not represented at the conference, signed it two months later). It entered into force on 24 October 1945, after being ratified by the original five permanent members of the United Nations Security Council -- the Republic of China (after 1949, located in Taiwan and was later replaced by the People's Republic of China), the Provisional Government of the French Republic (later replaced by the Fourth Republic and then the Fifth Republic), the Union of Soviet Socialist Republics (later replaced by the Russian Federation), the United Kingdom, and the United States -- and a majority of the other signatories. The UN-Charter articulated a commitment to uphold human rights of citizens and outlined a broad set of principles relating to achieving' higher standards of living', addressing' economic, social, health, and related problems,' and' universal respect for, and observance of, human rights an fundamental freedoms for all without distinction as to race, sex, language, or religion.'

Answer this question: how many members were in the un when the charter was signed?
Student B:OK... The relevant information is: It was signed at the San Francisco War Memorial and Performing Arts Center in San Francisco, United States, on 26 June 1945, by 50 of the 51 original member countries (Poland, the other original member, which was not represented at the conference, signed it two months later).
51.

Student A:Centi-(symbol c) is a unit prefix in the metric system denoting a factor of one hundredth. Proposed in 1793 and adopted in 1795, the prefix comes from the Latin centum, meaning "hundred". Since 1960, the prefix is part of the International System of Units (SI). It is mainly used in combination with metre to form centimetre, a common unit of length.

In the metric system the prefix centi- means?
Student B:
OK... To answer the question, consider the following: Centi-(symbol c) is a unit prefix in the metric system denoting a factor of one hundredth.
a factor of one hundredth.