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: How to manage back pain chronic back pain? 
 Sentence2: Are there any ways or remedies you would suggest to help with chronic back pain?
Example Output: Similar

Example Input: Sentence1: Nausea everyday missed period headaches but not pregnant what could be wrong? 
 Sentence2: I feel sick every day in the morning along with throbbing headache. I missed my period by a week this month. Am I pregnant?
Example Output: Dissimilar

Example Input: Sentence1: Can there be a link between celiac's disease and polycystic ovarian syndrome (pcos)? 
 Sentence2: Would having celiac's disease worsen the symptoms of PCOS?
Example Output:
Dissimilar