Joseph Aspdin
Table:
Joseph Aspdin

Born	(1778-12-25)December 25, 1778

Leeds, England

Died	March 20, 1855(1855-03-20) (aged 76)

Wakefield, England

Scientific career
Fields	British mason, bricklayer and inventor of Portland cement

Consulting the table, identify if the claim is entailed, neutral, or refuted. Return the result as JSON: {"answer": "YOUR ANSWER"}.

Statement: Joseph Aspdin profited from his invention.

answer: neutral