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.

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

Output: Dissimilar


Input: Consider Input: Sentence1: Scalp psoriasis.What is treatment? 
 Sentence2: I have been diagnosed with scalp psoriasis. What are the treatment options available?

Output: Similar


Input: Consider Input: Sentence1: Why do my ears "pop" when I am weight lifting? 
 Sentence2: Is it normal for ears to pop if one lifts heavy weights?


Output: Similar