Input:
Are these paraphrases?
The chiral centers in Pumiliotoxin 251D can produce several stereoisomers of the compound : only one form of toxin is present in nature and has toxic properties .
The chiral centers in pumiliotoxin 251D can give toxic stereoisomers of the compound . Only one form of the toxin is present in nature and has several properties .
Output:
[no]

Input:
Are these paraphrases?
The town of Sremska Mitrovica includes the city of Macvanska Mitrovica and several villages .
The city of Sremska Mitrovica includes the town of Macvanska Mitrovica , and several villages .
Output:
[yes]

Input:
Are these paraphrases?
Ambassador G. McMurtrie Godley and his successor William Sullivan , however , continued to supervise the air strikes in Laos .
Ambassador William Sullivan and his successor , G. McMurtrie Godley , however , continued to oversee the air strikes in Laos .
Output:
[no]