Input:
Are these paraphrases?
Some southern states , such as Zhou and Wu , claimed independence from the Chu , who were waging wars against some of them ( Wu and Yue ) .
Some southern states , such as Zhou and Wu , claimed independence from the Chu , who undertook wars against some of them ( Wu and Yue ) .
Output:
[yes]

Input:
Are these paraphrases?
In many problems , it is more convenient to work with D and the total charges than with E and the free charge .
For many problems it is more convenient to work with D and the total cost than with E and the free charge .
Output:
[yes]

Input:
Are these paraphrases?
Under the British Raj , Bombay Presidency was part of the Bijapur District .
Under the British Raj , the Bijapur District was part of the Presidency of Bombay .
Output:
[no]