Task: Text Matching
Input (English): Sentence1: What is the cause and the solution of what seems to be a traveling pocket of gas up and down my back, chest, rib cage with sometimes a griping pain? 
 Sentence2: I have something, that seems to be a travelling pocket of gas up and back my back, chest, rib cage. It also causes gripping pain sometimes. Can you tell me what can be the cause and how can it be treated?
Output (English): Similar