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: What are the symptoms of diphtheria 
 Sentence2: Could you apprise me of the symptoms of diptheria? 

Answer: Similar


Question: Sentence1: My eyebrows and hair fallout a lot and my eyebrows don't grow back atall or grow really fast. I even used rogaine (minoxidil) to grow my eyebrows &didn't work. 
 Sentence2: What is the cause of eyebrows and hair fall?

Answer: Dissimilar


Question: Sentence1: I had unprotected sex on 6feb n my period was on 17feb. Had done 3 times test 2day morning also but all came negative? Doc. Given me cyclenorm e n p 
 Sentence2: I had unprotected intercourse 3 weeks ago and I took cyclenorm E & P the next day. I got my period after 3 days of unprotected sex. Do you think my cycles will be disturbed?

Answer:
Dissimilar