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 have a possible scaphoid wrist fracture. How can I tell without going to the hospital? 
 Sentence2: What are the symptoms of a scaphoid wrist fracture?
Example Output: Similar

Example Input: Sentence1: 21 f on birth control, period started late, period lighter than normal, pain in my belly that's not normal, been tired a lot more lately. what wrong? 
 Sentence2: Are delayed period, light periods, abdominal pain, tiredness common side effects of birth control?
Example Output: Dissimilar

Example Input: Sentence1: What to do if I'm 58 years old man.befoe 25 days I was found with widal positive but after 25 days widal test is negative..? 
 Sentence2: I'm a 58 yr old man with negative WIDAL test 25 days after receiving treatment. Does that mean that infection has cleared?
Example Output:
Dissimilar