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 smoke and drink alcohol, is my sperm healthy? Can it last 7 days inside the uterus? 
 Sentence2: I usually smoke and drink alcohol, is my sperm healthy enough to last inside the uterus for 7 days or more? 
answer:
Similar


question:
Sentence1: We can experience health problem due to dental problem like gingivitis? 
 Sentence2: Why do I get recurrent gingivitis?
answer:
Dissimilar


question:
Sentence1: What muscles contribute to lower back pain? 
 Sentence2: I have lower back ache for last few months, that has been getting worse lately. This started when I started working out. I want to understand what muscles attribute to lower back ache so that I can avoid workouts causing strain of these muscles. Can you help me with this?
answer:

Similar