instruction:
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.
question:
Sentence: Originally the three women , Amy Saunders , Lou Bennett and Sally Dastey combined their vocal talents as backing singers for Aboriginal band Djaambi , led by Saunder 's brother Richard Frankland in 1990 .
Question: what did someone lead?
answer:
Aboriginal band Djaambi

question:
Sentence: While always referring to oneself or the audience by name would be considered strange in English , in Vietnamese it is considered friendly , and is the preferred way to converse among close friends .
Question: how would something be considered?
answer:
strange in English

question:
Sentence: It is for the most part mutually intelligible with the other Oghuz languages , which include Azerbaijani , Gagauz , Turkmen and Urum , and to a varying extent with the other Turkic languages .
Question: what is varying?
answer:
extent