Definition: 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: Sentence1: My period is a week early and heavier then usual what could that mean? 
 Sentence2: Is it normal to experience a period during pregnancy?
Output:
Dissimilar