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: In September 2008 he performed with the Rouen Philharmonic Orchestra under the direction of Guillaume Connesson the cello concerto dedicated to him by Jérémie Rhorer .
In September 2008 , he premiered the cello concerto that Guillaume Connesson dedicated to him , with the Rouen Philharmonic Orchestra under the direction of Jérémie Rhorer .

SOLUTION: Not paraphrase

PROBLEM: It is not known if seronegative myasthenia gravis will respond to standard therapies .
It is not known whether seronegative myasthenia will respond gravis to standard therapies .

SOLUTION: Paraphrase

PROBLEM: He served in the 12th Congress and the 11th Congress .
He served in the 11th Congress and in the 12th Congress .

SOLUTION:
Paraphrase