In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.

Q: Sentence: `` American Guru : A Story of Love , Betrayal and Healing '' , by William Yenner and other former Cohen student contributors , allege authoritarianism , financial manipulation , physical and psychological abuse in Cohen 's community , and discusses the challenges of healing after leaving the community . 
 Question: what was  alleged?

A: authoritarianism , financial manipulation , physical and psychological abuse in Cohen 's community
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Q: Sentence: Quill pens were used to write the vast majority of medieval manuscripts , the Magna Carta and the Declaration of Independence . 
 Question: what was something used  for?

A: to write the vast majority of medieval manuscripts , the Magna Carta and the Declaration of Independence
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Q: Sentence: `` Billboard '' ranked it as the No. 15 song for 1975 . 
 Question: what   ranked something?

A:
Billboard
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