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: The most important rivers of the area are the Willkanuta on the right border of the district and the Sallqa Mayu , one of its western inflows .
The most important rivers of the district are the Willkanuta at the western border of the district and the Sallqa Mayu , one of its right tributaries .

SOLUTION: Not paraphrase

PROBLEM: At this time Martha was five years old and David was only a little older .
Martha was five years old at the time and David was only a little older .

SOLUTION: Paraphrase

PROBLEM: Also , their upper hind limbs ( femoras ) on their median legs are brown with a thin , long , yellow stripe .
Also their upper limbs ( femoras ) on their middle hind legs are brown with a thin , long , yellow stripe .

SOLUTION:
Not paraphrase