In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.

Input: Consider Input: Sentence1: Why people with runny nose tend to have cracked lips? 
 Sentence2: I have a runny nose, congestion and a headache. My lips are also dry because of the dry weather. What can I try for all of these symptoms?

Output: Dissimilar


Input: Consider Input: Sentence1: Would 176 RA IgM factor be considered a low positive for rheumatoid factor. What would be considered a positive level. My ccp level is normal. 
 Sentence2: I am looking for some more clarification about my lab results. My results say that RA IgM levels are 176, CCP levela are normal. Does that mean it is low positive for rheumatoid factor and what is considered as a positive level?

Output: Similar


Input: Consider Input: Sentence1: What should I do if I have counted 25 canker sores in my mouth, which are extremely painful, can you help me find out how to lessen the pain? 
 Sentence2: I have a sore in my mouth, how do I tell if it's a canker sore or a cold sore?


Output: Dissimilar