instruction:
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.
question:
Sentence1: Out of the blue, my heart will just get this pain. It really hurts. Why? 
 Sentence2: I am having on/off chest pain and sometimes it appears out of the blue. Can you suggest any measures to subside it? 
answer:
Dissimilar


question:
Sentence1: What bodily factors affect heart rate? 
 Sentence2: What factors influence heart rate?
answer:
Similar


question:
Sentence1: How can I address a gambling addiction? 
 Sentence2: How does one get addicted to gambling?
answer:

Dissimilar