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: My dad has stage 4 nsclc, what tests he should normally do to check the progress/ regress? And how often. 
 Sentence2: My dad has been diagnosed with stage 4 nsclc, asked to undergo tets after every 4 months to check it's progress. What are his chances? 
Example Output: Dissimilar

Example Input: Sentence1: How to treat razor scar from shaving? 
 Sentence2: How can I prevent razor scars?
Example Output: Dissimilar

Example Input: Sentence1: I'm 5 weeks pregnant and this morning had brownish spotting, my gyn said this is normal and ita was due to implantation, should I be worried? 
 Sentence2: I am 5 weeks pregnant and has brown spotting and my gynecologist said it it implantation bleeding. Doctor said it is normal. Should I be worried?
Example Output:
Similar