instruction:
In this task you are given a sentence pair from wikipedia that have high lexical overlap. If the sentences have the same meaning and are just paraphrases of each other label them as "Paraphrase" , if not label them as "Not paraphrase". The two sentences are seperated by a new line.
question:
In certain regions , copies of Windows 7 were only sold in , and could only be activated in a designated region .
In certain regions , copies of Windows 7 were only activated and could only be sold in a particular region .
answer:
Not paraphrase


question:
The river Dorolea is a tributary of the river Cuşma in Romania .
The Cuşma River is a tributary of the Dorolea River in Romania .
answer:
Not paraphrase


question:
Soon thereafter , Li Huaiguang made a surprise attack on Li Jianhui and Yang ; Li Jianhui barely escaped with his life , while Yang was killed .
Soon after , Li Huaiguang made a surprise attack on Li Jianhui and Yang , Li Jianhui escaped little with his life , while Yang was killed .
answer:

Paraphrase