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: My jaw makes a popping noise when I chew. Is this serious? 
 Sentence2: What can cause a popping sound in the jaw when one chews?

Ex Output:
Similar


Ex Input:
Sentence1: I have a positive ANA 1:160 Homo pattern & RNP of. 3. Joint pain, limb numbness, skin indents stay for hours, bruising. No diagnosis. More testing? 
 Sentence2: What does a value of ANA 1:160 and RNP 3 mean?

Ex Output:
Dissimilar


Ex Input:
Sentence1: 6mm ground glass ill defined upper left lung what percentage that its not cancer I am getting another CT scan in dec. To check for growth? 
 Sentence2: How is a lung cancer diagnosed?

Ex Output:

Dissimilar