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: Are there any sides effect of not doing the communicating hydrocele repaire? 
 Sentence2: I am 15 years and sustained an injury in the scrotal area a week back and has swelling. Is it a hydrocele? 
answer:
Dissimilar


question:
Sentence1: Feeling naseous a week before my period and on bc normal? 
 Sentence2: I came off of birth control 2 months back and have been having unprotected sex. I feel nauseous and want to know if I am pregnant.
answer:
Dissimilar


question:
Sentence1: Clicking sound comes and goes when heart beats. Upper left chest sharp pain and the pain goes through ribs to upper back left side. I'm 20 years old? 
 Sentence2: I'm 20 yrs old and have been noticing sharp pain on the upper left side of the chest, going through the ribs and upper back on left side. I also notice clicking sound that comes and goes when heart beats. 
answer:

Similar