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.

Q: Sentence1: My5yr old had dental surgery under general anesthesia. He had versed before and Dr said he'd forget everything he remembers it all how come? 
 Sentence2: My 5 year old has dental issues and had undergone surgery under general anaesthesia. The Dr said, the child will forget everything he remembers of that procedure. Is it possible? 

A: Similar
****
Q: Sentence1: What can I do about low back pain and stiffness during and after bending over? 
 Sentence2: Can you help me with some measures for lower back pain and stiffness, more so on bending?

A: Similar
****
Q: Sentence1: Worried about lung cancer. Up back pain over 1 year now.  Had chest CT 8 months ago it was ok. 3 mris of throastic ok. Some cervical stenosis. Worry? 
 Sentence2: Hello doctor I have upper back pain after an Injury and x-ray and CT taken and all is normal. Doctor said it is a sprain. It has been 3 weeks and I find no improvement. Does that make sense?

A:
Dissimilar
****