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: I was diagnosed w/ Chlamydia on 9/29/2015. Treated the same day. Tested on 11/16/2015, came back positive. I haven't had sex since the 1st test. How? 
 Sentence2: What is the treatment for recurrent Chlamydial infections?
Example Output: Dissimilar

Example Input: Sentence1: Should I remove a bullet if it's still inside? 
 Sentence2: How long does a wound caused by a bullet take to heal? 
Example Output: Dissimilar

Example Input: Sentence1: Walked somewhere yesterday in skinny jeans. Left testicle started hurting. Hurts when I touch it. Never happened before. I am very healthy. 
 Sentence2: I have had swelling and pain in the left testicle for the past one week. Can an ultrasound help diagnose what is the problem?
Example Output:
Dissimilar