instruction:
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.
question:
Sentence1: What to do if I am worried about my 2 year old son having a holter monitor test. I don't know what to expect.? 
 Sentence2: My daughter had a Holter Monitor test. There is a rash around the area where the lead was attached. Can he take anti allergy medication?
answer:
Dissimilar


question:
Sentence1: Can dementia cause ANS dysfunction? If so how? 
 Sentence2: How can dementia cause ANS dysfunction?
answer:
Similar


question:
Sentence1: Side effect of prolixin (fluphenazine)? 
 Sentence2: What is Fluphenazine used for?
answer:

Dissimilar