I got a question for you: The use of paper for hygiene has been recorded in China in the 6th century AD, with specifically manufactured toilet paper being mass-produced in the 14th century. Modern commercial toilet paper originated in the 19th century, with a patent for roll-based dispensers being made in 1883.

Answer this question: when was the first roll of toilet paper invented?
Let's think first:
To answer the above question, the relevant sentence is: Modern commercial toilet paper originated in the 19th century, with a patent for roll-based dispensers being made in 1883.
Therefore, the answer is 1883.