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: Could you tell me if my thumb is blue, swollen and I can't move it dose that mean its cracked? 
 Sentence2: I broke my thumb in an accident while lifting heavy boxes this morning. My doctor put a cast on it but I am worried about blood clot formation because it looks blue at the tip of my thumb. What are the chances of amputation if it doesn't heal?
answer:
Dissimilar


question:
Sentence1: Severe jaw joint pain started 24 hours ago, right side. Pain when opening mouth and clenching. Should I go to the ER? Worse as day went on. TMJ? 
 Sentence2: I have TMJ and it has become worse in last 1 week with severe pain of jaw on right side, especially on opening mouth and on clenching. It has been very difficult to talk. I have my doctor's appointment scheduled for tomorrow. What can I do for relief in the meanwhile?
answer:
Dissimilar


question:
Sentence1: How safe is the use of azt (zidovudine) for HIV positive mothers? 
 Sentence2: I want to know about the safety of Zidovudine for HIV positive mothers?
answer:

Similar