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: How to treat razor scar from shaving? 
 Sentence2: How can I prevent razor scars?

Output: Dissimilar


Input: Consider Input: Sentence1: Period was 2 mo late, now been on for 3 wks so far. At the beginning of it all I was intensely stressed But not now. Should I be worried? 
 Sentence2: I am bleeding for the last 3 weeks now and I was 2 months late this time. I was strressed when it started but all fine now. Is this something concerning?

Output: Similar


Input: Consider Input: Sentence1: Does  a meniscal displacement cause pain along the joint line? What are some of the symptoms of having a displacement? 
 Sentence2: I sustaiend an injury few years back where I had a meniscus tear in my left knee. The pain seems to flare up on and off. Do you think this would require surgery?


Output: Dissimilar