TASK DEFINITION: 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.
PROBLEM: As traditionally defined , the family includes several extant species from Australia , one from Africa , several from Asia , and two from South America .
As traditionally defined , several species belong to the family from South America , one from Africa , several from Asia and two from Australia .

SOLUTION: Not paraphrase

PROBLEM: It has been shown that the tolerance of human stereopsis to cyclodisparity of lines ( orientation disparity ) is greater for vertical lines than for horizontal lines .
It has been shown that the tolerance of human stereopsis over the cyclodisparity of lines ( orientational disparity ) for vertical lines is greater than for horizontal lines .

SOLUTION: Paraphrase

PROBLEM: Some reports claim '' 30 years or more '' , while others assert '' 50 years or more '' .
Some reports claim '' 30 years or more '' , while others state '' 50 years or more '' .

SOLUTION:
Paraphrase