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.

Ex Input:
Sentence1: I can't see in the dark as well as others can? Do I need carrots or vitamin a? 
 Sentence2: Can deficiency of Vitamin A result in inability to see in dark?

Ex Output:
Dissimilar


Ex Input:
Sentence1: Noticed small purple black lumps under foreskin on penis and one on penis head - (this one was already present before sex). Could it be genital warts? 
 Sentence2: Does genital warts present as small purple black lumps on foreskin and head of penis? 

Ex Output:
Similar


Ex Input:
Sentence1: Can u test positive for hsv1 and 2? What does the blood test prove if u never had a symptom? 
 Sentence2: How does one get HSV1 and HSV2?

Ex Output:

Dissimilar