Input:
Are these paraphrases?
The Cooke and Wheatstone Telegraph was an early electric telegraph system dating from the 1830s , invented by English inventor William Fothergill Cooke and English scientist Charles Wheatstone .
The Cooke and Wheatstone telegraph was an early electrical telegraph system dating from the 1830s invented by English inventor William Fothergill Cooke and English scientist Charles Wheatstone .
Output:
[yes]

Input:
Are these paraphrases?
The imaginary sign indicates that the minus portion of the impedance is negative .
The imaginary sign indicates that the minus part of the impedance is negative .
Output:
[yes]

Input:
Are these paraphrases?
CBE ( born December 14 , 1940 ) is a former administrator and Scottish footballer who was a director of Caledonian MacBrayne .
Lex Gold , CBE ( born 14 December 1940 ) is a Scottish administrator and former footballer who was a director of Caledonian MacBrayne .
Output:
[no]