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: Is vaginal itching normal during ovulation?
Sentence2: Is it normal to feel itchy in the vaginal area when one ovulates?

Ex Output:
Similar

Ex Input:
Sentence1: How often should I get my custom orthotics evaluated and replaced & have Flat feet/ 1fallen arch. Advice for 5K run/walker to avoid injury?
Sentence2: May I know orthotics gelp with my flat feet/fallen arch?

Ex Output:
Dissimilar

Ex Input:
Sentence1: When does a doctor use a large needle to stitch with?
Sentence2: Do large wounds require a large needle to stitch?

Ex Output:
Similar