Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
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Question: How do oh no actually what would income differentials be if individual contributions weren't relevant to the social product?

Answer: What would income differentials be if individual contributions weren't relevant to the social product?

Question: What rather who identified gravity as a force?

Answer: Who identified gravity as a force?

Question: Building construction instead tell me what infrastructure is often called?

Answer:
Infrastructure is often called what?