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: Dizziness and light headed, what can cause this? 
 Sentence2: I have not been sleeping well for the past few days and it is annoying. Can this be causing dizziness and lightheadedness.

Answer: Similar


Question: Sentence1: What are the common symptoms of bruises? 
 Sentence2: How long does it take for bruises to fade away completely?

Answer: Dissimilar


Question: Sentence1: Can white water rafting cause a miscarriage? 
 Sentence2: I'm currently trying to get pregnant and had miscarriages in the past. I'm physically active and play sports. What are the precautions I should take?

Answer:
Dissimilar