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 is ovulation and when will female ovulates? 
 Sentence2: I have recently become sexually active and have heard that I should avoid having unprotected sex during ovulation as it can lead to pregnancy. Is that true? How can I know when I would ovulate?
answer:
Similar


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: If you had a CBC two years ago and you still have the same symptoms is it good to get a new one? 
 Sentence2: My mom has been tired, dizzy always and looks pale for last 3 weeks. Her CBC showed anemia and she was prescribed iron supplements. Should she take the supplements or intake of iron rich foods would be helpful?
answer:

Dissimilar