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.

Example Input: Sentence1: I had unprotected sex just over 2 weeks ago. Had light cramps and sore breasts with darkening areola which has never happened. Got light period. Preg? 
 Sentence2: I am experiencing symptoms like light cramps, dark areola, sore breats and had light period. Important pasrt is I indulged in unprotected sex over 2 weeks back. Does this mean I am pregnant?
Example Output: Similar

Example Input: Sentence1: I can feel small lymph node in my neck the doctor said its 9m is this normal.Iam itlle worry.But the rest of the lymph node i can't feel them. 
 Sentence2: I have swollen lymph nodes in my thigh region, the doctor mention that it's 9mm. I can't feel any lymph node in the neck and armpit region. Do I have STD/STI? 
Example Output: Dissimilar

Example Input: Sentence1: Can I take B12 shots if I have high blood pressure? Thanks in advance. 
 Sentence2: Can Vit B 12 shots cause high BP? 
Example Output:
Dissimilar