Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Q: What are phagocytes in tissues that only have contact with the dentric cells no internal environment called?

A: What are phagocytes in tissues that only have contact with the internal environment called?
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Q: What did or actually when was the Tower Theater closed?

A: When was the Tower Theater closed?
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Q: When was the Southern Pacific or no make that Central Pacific Railroad founded?

A:
When was the Central Pacific Railroad founded?
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