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 do I tell the difference between an allergy and a sinus infection? 
 Sentence2: Can you tell me some OTC medications for allergies and sinus infection?

Output: Dissimilar


Input: Consider Input: Sentence1: 34 year old male. Graying hair. Has been stressful past year of change in life. Does stress affect this in men? Any advice to slow graying/thinning? 
 Sentence2: I am a young male and have got gray hair. Can I use a hair dye? 

Output: Dissimilar


Input: Consider Input: Sentence1: About 8 weeks pregnant had vaginal bleeding like small period yesterday for 1 hour then was only light brown spotting passed blood clot. Feel fine. Miscary? 
 Sentence2: I am 8 weeks pregnant. I noticed vaginal bleeding like a light period yesterday for an hour and it was followed by brown vaginal discharge with a blood clot. I don't experience back ache, cramps and I feel fine but I am very worried. Did I have a miscarriage?


Output: Similar