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.

[Q]: Sentence1: What types of exercises are recommended for rehabilitating from chondromalacia patella? 
 Sentence2: Do you have any ideas about exercises that can enhance recovery from chondromalacia patella?
[A]: Similar


[Q]: Sentence1: When I watch my girlfriend bad words/insults come to my mind and I have to replace them with good ones. There is often words in my mind.Can it be OCD? 
 Sentence2: I feel hatred towards my girlfriend when I see her and can think of abusive words, which I consciously replace with good ones. Is this a symptom of an OCD?
[A]: Similar


[Q]: Sentence1: I have a black scar in my eye that I can see when I look at something that is a light color. Its been there for 2 months. Will it go away on its own? 
 Sentence2: I noticed some redness in my eye today, could it be the start of a pink eye?
[A]:
Dissimilar