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: Is this still in healing process or it could be a scar. What should I do? Do I need an check up appointment or I have to wait mo I had treated age spots 2 1/2 weeks ago with liquid nitrogen. The scabbing fell off in 5 days. Now, the treated spots turned 
 Sentence2: Is the wound healing well and can it turn into a scar? Do I need an in person check up for this?

Answer: Similar


Question: Sentence1: Hi. I have been having ear pain in my right ear. It started on Thursday maybe and It just keeps hurting.? 
 Sentence2: I have been having constant pain in my right ear since Thursday, What should I do?

Answer: Similar


Question: Sentence1: Can somebody give me advice I have knee pain(locking) for 5 months now? 
 Sentence2: How is chronic knee pain due to arthritis treated?

Answer:
Dissimilar