John Harrison
Table:
John Harrison

Born	3 April [O.S. 24 March] 1693

Foulby, near Wakefield, West Riding of Yorkshire, England

Died	24 March 1776(1776-03-24) (aged 82)

London, England

Residence	Red Lion Square
Nationality	English
Known for	Marine chronometer
Awards	Copley Medal (1749)
Scientific career
Fields	Horology

Based on the table, determine whether the statement is entailed, neutral, or refuted. Provide the verdict inside {"answer": "YOUR ANSWER"} as JSON.

Claim: John Harrison designed a waterproof watch.

answer: neutral