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.

Once the dog leader is with the subject , the dog is rewarded ( and released during training ) .
Once the dog leader is with the subject , the dog is released ( and rewarded during training ) .
Not paraphrase

She began the practice of grouping and teaching students with the same language problem together .
She began the practice of teaching and grouping students with the same language problem together .
Not paraphrase

The game was developed by Blade Interactive and published by Codemasters and World Professional Billiards and Snooker Association .
The game has been developed by Codemasters and published by Blade Interactive and World Professional Billiards and Snooker Association .

Not paraphrase