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.

Example Input: Sentence1: What are some good lumbar strain exercises? 
 Sentence2: Do exercises such as dead lifts strain the lumbar spine?
Example Output: Dissimilar

Example Input: Sentence1: How can I make my inverted nipples point out? 
 Sentence2: Do inverted nipples pose a health problem?
Example Output: Dissimilar

Example Input: Sentence1: What are some tips for making it easier to use eyedrops? 
 Sentence2: I am diagnosed with conjunctivitis and I used expired drops from last time. Can it damage my vision?
Example Output:
Dissimilar