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 to do if I cannot stop eating fatty foods. How can I stop? 
 Sentence2: My husband is on a diet but he keeps going off of it by eating fatty foods. He also seems to have a fatty liver on ultrasound. Can you suggest some ways to help him stick to his diet?
[A]: Similar


[Q]: Sentence1: I'm stressed about being pregnant and my period started getting light and short, could my stress cause this? 
 Sentence2: Can stress cause the period to last shorter? Or am I pregnant?
[A]: Similar


[Q]: Sentence1: In an attempt to diagnose illness I have had 7 CT scans in 2 years . Because of new upper abdominal right side pain dr ordered hyda scan. Should i be concerned about  the radiation? 
 Sentence2: I have headache for last 2 weeks. I had CT scan done 7 times and one HIDA scan in last 2 years but I have been fine for last 6 months. I am healthy otherwise and I never had headache in the past. I think my headache is due to the radiation exposure. What should I do? Do you think there is a permanent damage due to the radiation?
[A]:
Dissimilar