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: 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?
Similar

Sentence1: What does t means a positive ANA test and ifa? 
 Sentence2: Do I need to be fasting before taking ANA test?
Dissimilar

Sentence1: What does inflammation in legs mean? 
 Sentence2: How is legs inflammation treated?

Dissimilar