Input:
Are these paraphrases?
Klyne met Barbara Clayton in 1947 while both were employed at the Medical Research Council ; they married in 1949 .
Klyne met Barbara Clayton in 1947 , when they both were employed at the Medical Research Council and married in 1949 .
Output:
[yes]

Input:
Are these paraphrases?
Another piece of music used for the album was not written by Gilmour .
Another piece of music for the album was not written by Gilmour .
Output:
[yes]

Input:
Are these paraphrases?
Also in 1999 , Abdelaziz Bouteflika , who supported the independence of Algeria , became president of Western Sahara .
Also in 1999 , Abdelaziz Bouteflika , who supported Western Sahara 's independence , became president of Algeria .
Output:
[no]