TASK DEFINITION: You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
PROBLEM: Sentence1: All patients developed some or all of the symptoms of E. coli food poisoning : bloody diarrhea , vomiting , abdominal cramping and nausea ., Sentence2: Symptoms of the E. coli infection include bloody diarrhea , nausea , vomiting and abdominal cramping .

SOLUTION: No

PROBLEM: Sentence1: Sales at Ford fell 0.1 percent while sales at DaimlerChrysler rose 7 percent ., Sentence2: Truck sales for the world 's No. 2 automaker dropped 4.1 percent , while its car sales dropped 13.7 percent .

SOLUTION: No

PROBLEM: Sentence1: We believe them to be without merit , and will defend ourselves vigorously ., Sentence2: " We believe it is without merit and we will defend ourselves rigorously . "

SOLUTION:
Yes