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.

Q: Sentence1: How can I know if I have a varicose vein or a blood blister? 
 Sentence2: How can I know if I have a varicose vein or if it is a foot blister? Can you help me?

A: Similar
****
Q: Sentence1: What are the symptoms of diphtheria 
 Sentence2: Could you apprise me of the symptoms of diptheria? 

A: Similar
****
Q: Sentence1: Irregular periods been taking fertility pills. 23days late and having symptoms of pregnancy but negative test what should I do? 
 Sentence2: We have been trying to conceive for last 1 year. My wife's cycles are irregular, she misses her period and experiences signs of pregnancy but pregnancy test always comes back negative. We got tested recently, all came back normal. Wondering if she should start taking fertility pills. What do you think?

A:
Dissimilar
****