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: My bf and I were fooling around with clothes on. And after I noticed ALot of precum on his jeans where my crotch was. Can this get me pregnant? 
 Sentence2: What are the chances of getting pregnant from fingering anf if it had precum? 

A: Dissimilar
****
Q: Sentence1: I have been on klonopin (clonazepam) for my gad for about 4 years, 2mg a day. How long will the withdrawals last? Or when is it out of my system? 
 Sentence2: Hello doctor, I am diagnosed with GAD and was given Klonopin an I have been on the medication for few months. Now, the medication is not helping and my doctor wants to change me to celexa. Can I know about the side effects and efficacy of each? Which medication do you think is better?

A: Dissimilar
****
Q: Sentence1: Period five days late when should I take pregnancy rest? 
 Sentence2: My periods are 5 days late and pregnancy test is negative. Should I go to the doctor? 

A:
Dissimilar
****