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: 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?
answer:
Similar


question:
Sentence1: I've had problems with cosntant headaches for 5 years, now they are more like migraines, I've see neurologists, eye specialists and no one has helped me? 
 Sentence2: Can you please explain the symptoms of migraine headache?
answer:
Dissimilar


question:
Sentence1: I have a full thickness tear/rupture of the flexor hallucis tendon after bunion surgery 3 mos ago.  It is retracted 2.5 cm. and I cannot bend big toe downward.  What are long term possible problems without ability of my big toe to push downward, to provid 
 Sentence2: What are the complications of a bunion surgery?
answer:

Dissimilar