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human
Replace the inappropriate word in the following sentence: "The book was written in the 19th century, and it contained many slang words that were not common during that era."

Relevant data:
The novel was composed in the 19th century, and it contained many colloquial expressions that were not prevalent during that period.
gpt
The novel was composed in the 19th century, and it contained many colloquial expressions that were not prevalent during that period.