instruction:
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.
question:
Sentence1: What are the signs of having frostbite? 
 Sentence2: Can you tell me how frostbite is caused and what are the symptoms that one has it?
answer:
Similar


question:
Sentence1: Scalp psoriasis.What is treatment? 
 Sentence2: I have been diagnosed with scalp psoriasis. What are the treatment options available?
answer:
Similar


question:
Sentence1: Just had an operation on herniated disc l4/l5 and still same symptoms on left leg as before op i.E. Numbness and scrapping feeling, is this normal? 
 Sentence2: My doctor says operation on herniated disc corrects symptoms like numbness and scrapping feeling? Is he right? 
answer:

Dissimilar