Input:
Are these paraphrases?
This radioactive heavier isotope can be new ( stable or unstable ) depending on the chemical element involved .
This heavier radioactive isotope may be new depending on the chemical element ( stable or unstable ) .
Output:
[yes]

Input:
Are these paraphrases?
The 2002 FedEx Express season was the first season of the franchise in the Philippine Basketball Association ( PBA ) .
The PBA season 2002 was the first franchise season in the Philippine Basketball Association ( FedEx Express ) .
Output:
[no]

Input:
Are these paraphrases?
'' Ketteiteki Sanpunkan '' was written by Chiaki Kuriyama specifically in mind with Sheena .
'' Ketteiteki Sanpunkan '' was written by Sheena specifically with Chiaki Kuriyama in mind .
Output:
[no]