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: 34 year old male. Graying hair. Has been stressful past year of change in life. Does stress affect this in men? Any advice to slow graying/thinning? 
 Sentence2: I am a young male and have got gray hair. Can I use a hair dye? 
[A]: Dissimilar


[Q]: Sentence1: Is memory loss related to statins? 
 Sentence2: I have memory loss and I have been on statins for a while. If I take a medication for memory loss, will that medication interact with statins and decrease its effectiveness?
[A]: Dissimilar


[Q]: Sentence1: What is gastrointestinal influenza? Is it contagious? 
 Sentence2: I have diarrhea with blood in stools, vomiting, nausea, fever and abdominal pain for 10 days now. Does that sound like stomach bug?
[A]:
Dissimilar