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.

Input: Consider Input: 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.

Output: Similar


Input: Consider Input: Sentence1: What is ovulation and when will female ovulates? 
 Sentence2: I have recently become sexually active and have heard that I should avoid having unprotected sex during ovulation as it can lead to pregnancy. Is that true? How can I know when I would ovulate?

Output: Similar


Input: Consider Input: Sentence1: What does EKG saying t wave flat mean? 
 Sentence2: What do the different waves in an EKG mean?


Output: Dissimilar