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: What are the symptoms of diphtheria 
 Sentence2: Could you apprise me of the symptoms of diptheria? 
Example Output: Similar

Example Input: Sentence1: My eyebrows and hair fallout a lot and my eyebrows don't grow back atall or grow really fast. I even used rogaine (minoxidil) to grow my eyebrows &didn't work. 
 Sentence2: What can help with eyebrow hairfall when Rogaine does not help?
Example Output: Similar

Example Input: Sentence1: What does a doctor do in externsl cronic anal fissure and pls tell me the process of sugery of cronic anal fissure outside my anal there is one small? 
 Sentence2: I think I have anal fissures. I have been having them for quite some time now. I have an appointment tomorrow. What treatment should I discuss with the doctor? Surgery or medical?
Example Output:
Similar