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.

Example Input: Sentence1: It's only three it doesn't hurt I might of thought I had touch something it's kind of pink I'm not sure it's freaking me out? 
 Sentence2: How can a mild rash be treated?
Example Output: Dissimilar

Example Input: Sentence1: Total health.........,,,, I am having loer back stifiness,,,,,, weight loss,,,,, thick lips............. 
 Sentence2: I am having  lower back stiffness, weight loss and thick lips. What should I do? 
Example Output: Similar

Example Input: Sentence1: One week ago tonight I threw up several times, no diarrhea or stomach cramps. Slept for the rest of the next day. Still no energy!!! Appetite is back. 
 Sentence2: I started using a new medication called Zofran. After using this, I feel like I have no energy and have thrown up a few times too. Can this medication cause these side effects?
Example Output:
Dissimilar

