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: Is mental illness like bipolar hereditary? 
 Sentence2: What are the symptoms of mental illnesses like bipolar?

Output: Dissimilar


Input: Consider Input: Sentence1: Is there an effective way to determine if you caught a venerial disease? 
 Sentence2: What is a venerial disease and how does it spead?

Output: Dissimilar


Input: Consider Input: Sentence1: If you felt a mass in the breast for over 4 yrs now should I be worried? 
 Sentence2: I am 40, and I've had a breast lump in my right breast for about 4 years now. Could it be cancer?


Output: Similar