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.
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Question: Sentence1: When I eat food my throat tightens badly, seemingly from being twisted by a motility disorder. I also get chain spasms and chest pain. No acid reflux. 
 Sentence2: Whenever I eat, I feel tightness in my throat and I get chain spasms and chest pain. I never had acid reflux but I have motility disorder but not sure if it could be the cause of this discomfort. 

Answer: Similar


Question: Sentence1: 36 M with clean cardiac echo stress and lipids. No risk factors. Pain in lower back and localized pain in upper left chest for 9 mths. Cardiac? Scared 
 Sentence2: I have been having some chest pain for a few hours now. Can my anxiety be causing it?

Answer: Dissimilar


Question: Sentence1: I was taking tamazepam 30mg for sleep and it  barely worked,  they have now switched me to ambien which does not work for me at all.  For years i took? 
 Sentence2: I had sleep issues and was prescribed tamazepam 30mg and then switched to ambien recently. I am having nausea and dizziness. Is this normal? 

Answer:
Dissimilar