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: I'm 33 smoker stomach inflammation gastritis I had an abortion 11 yrs ago, I can't get pregnant after 10 yrs why??confused 
 Sentence2: I am a smoker, and have some inflammation gastritis, should I quit smoking or simply reducing it will work?
answer:
Dissimilar


question:
Sentence1: What types of exercises are recommended for rehabilitating from chondromalacia patella? 
 Sentence2: Do you have any ideas about exercises that can enhance recovery from chondromalacia patella?
answer:
Similar


question:
Sentence1: What can cause neck vessels to become engorged and distended episodically that improves greatly with daily replacement doses (20mg) of hydrocortisone? 
 Sentence2: Can a high blood pressure make the neck veins appear distended? And do steroids worsen an uncontrolled blood pressure?
answer:

Dissimilar