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: Please explain what it means to have a "prominent nose"? 
 Sentence2: I don't really like the shape of my nose. Do you think I should wait or get surgery done ASAP?
Example Output: Dissimilar

Example Input: Sentence1: Can having a shaved penis alter sex performance? 
 Sentence2: I am in a habit of shaving genital region. Can shaving my penis have any effects on sex life?
Example Output: Similar

Example Input: 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: Can stress cause pulsatile headaches? 
Example Output:
Dissimilar