Input:
Are these paraphrases?
The membership of primary nodes within periodicity blocks may then be tested analytically by the inverse function :
Then membership of inverse nodes within periodicity blocks may be tested analytically through the primary function .

OPTIONS:
- no
- yes
Output:
[no]

Input:
Are these paraphrases?
Billy ( September 25 , 1918 -- May 3 , 2011 ) whose friends called him '' William Pendry Bidelman '' , was an American astronomer .
Billy Billy ( 25 September 1918 - 3 May 2011 ) , whose friends called him '' William Pendry Bidelman '' , was an American astronomer .

OPTIONS:
- no
- yes
Output:
[yes]

Input:
Are these paraphrases?
De Doorns is a city in South Africa in the province of Western Cape Cape Winelands District Municipality .
De Doorns is a city in the Cape Winelands District Municipality in the province of Western Cape , South Africa .

OPTIONS:
- no
- yes
Output:
[no]