Charles Sumner Tainter
Table:
Charles Sumner Tainter

Charles Sumner Tainter
c.1886

Born	(1854-04-25)April 25, 1854

Watertown, Massachusetts, U.S.

Died	April 20, 1940(1940-04-20) (aged 85)

San Diego, California, U.S.

Nationality	American
Known for	Photophone, phonograph
Father of the Speaking Machine
Spouse(s)	Lila R. Munro, 1886
Laura F. Onderdonk, 1928

With reference to the table, determine whether the statement is entailed, neutral, or refuted. Give your final answer in JSON format {"answer": "YOUR ANSWER"}.

Claim: Charles Sumner Tainter was a unmarried American.

answer: refuted