TASK DEFINITION: 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.
PROBLEM: Sentence1: Whenever I sit continous for a long time then I get numbness tingling in my arms legs and stifness tightness in head or face. Plz please tell what to do? 
 Sentence2: I have numbness and tingling in arms, legs, stiffness, tightness in head or face. This happens when I sit for long. Asking what to do?

SOLUTION: Similar

PROBLEM: Sentence1: My son's adult front tooth is very pointy.  Why is that? 
 Sentence2: Could there be a special reason why the adult tooth that my son has is so pointy?

SOLUTION: Similar

PROBLEM: Sentence1: What can I do for intestinal blockage? 
 Sentence2: I have severe constipation for the last month and now unable to pass gas. Can it be intestinal obstruction? Should i visit the ER?

SOLUTION:
Dissimilar