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.

Sentence1: How do you contact worms from pets? I saw a few white things in my b.M. But not everytime. How can I get rid of them? What are the symptoms? 
 Sentence2: Which worms cause infections in humans?
Dissimilar

Sentence1: Hello I have back spasms that flare up every now and then. I've done heat and ice rotate. Tried naproxen looked at my diet and take vitamins? 
 Sentence2: I have been having intense back spasms and none of the basic measures are helping. What should I do?
Similar

Sentence1: I've noticed that after a few weeks of working out when i eat something it messes with my stomach and i end up with diarrhea before bed. Why? 
 Sentence2: I am working out since a few weeks. Now when  I eat some thing my stomach gets upset and I have diarrhea. May I know why?

Similar