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.

[EX Q]: Sentence1: On the top right side of my head, I have this random pulsing feeling? Like someone is tapping their finger on this one small spot. It's not painful. 
 Sentence2: What causes a pulsatile feeling on the right side of the forehead?
[EX A]: Similar

[EX Q]: Sentence1: Haven't got my period since July cause I'm irregular could I still get pregnant? 
 Sentence2: My LMP is July. History of irregular period. Do you think I can be pregnant.
[EX A]: Similar

[EX Q]: Sentence1: My dad has stage 4 nsclc, what tests he should normally do to check the progress/ regress? And how often. 
 Sentence2: What tests should one undergo if one is diagnosed with stage 5 nsclc? How often we should get them done to check its progress/regression? My dad has it. 
[EX A]:
Similar