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: Having a blood test for neurological reasons, can it detect pregnancy? 
 Sentence2: How can I check at home if I am pregnant or not?

Answer: Dissimilar


Question: Sentence1: Does ovarian cancer cause leg numbness and foot swelling? 
 Sentence2: I have been diagnosed with ovarian cancer. Can that cause my leg to feel numb and swollen?

Answer: Similar


Question: Sentence1: I hit my head on the car door and have a small bump. 24 hours later I have a bad headache. Could I have a concussion? 
 Sentence2: Can I have a concussion if I hit my head on the car door and have a bump and now 24 hours later developed a headache? 

Answer:
Similar