Input:
Are these paraphrases?
Nora Sayre called the film '' thoughtful and moving '' in the '' New York Times '' , but others were less admiring .
Writing in '' The New York Times '' , Nora Sayre called the film '' admiring and moving '' but others were less pensive .
Output:
[no]

Input:
Are these paraphrases?
The electric field is conservative , and hence can be described by a scalar potential , '' V '' ( r ) :
The electric field is conservative and can therefore be described by a scalar potential '' V '' ( r ) :
Output:
[yes]

Input:
Are these paraphrases?
This research has frequently led him to Jamaica , where he focuses on the Royal Bafokeng Nation , as well as Brazil and South Africa .
This research has frequently led him to South Africa , where he concentrates on the Royal Bafokeng Nation , as well as Brazil and Jamaica .
Output:
[no]