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: My bf and I were fooling around with clothes on. And after I noticed ALot of precum on his jeans where my crotch was. Can this get me pregnant? 
 Sentence2: What are the chances of getting pregnant from fingering anf if it had precum? 

Answer: Dissimilar


Question: Sentence1: My legs become numb to the point where I can not walk. It happens sometimes when I move quickly or carrie something very heavy. What can this be? 
 Sentence2: I am not able to walk because my legs become numb. What is the treatment for this?

Answer: Dissimilar


Question: Sentence1: Husband takes prograf and may have cancer; will cancers spread quickly on prograf? 
 Sentence2: Is  prograf used to treat cancer? I came to know that my friends husband is taking prograf.

Answer:
Dissimilar