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.

Q: 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?

A: Similar
****
Q: Sentence1: Pain in the right leg that goes and goes, sometimes on the side, sometimes in the groin. Burns behind the knee and gets worse with cold. What can be? 
 Sentence2: I have on & off pain on the side of right leg and sometimes in the groin. I also experience burning sensation behind the knee, that gets worse when I am cold. What could be the cause?

A: Similar
****
Q: Sentence1: Pain in mid right of stomach? 
 Sentence2: What does pain in the middle of the stomach on right side mean?

A:
Similar
****