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: Is memory loss related to statins? 
 Sentence2: I have memory loss and I have been on statins for a while. If I take a medication for memory loss, will that medication interact with statins and decrease its effectiveness?
Example Output: Dissimilar

Example Input: Sentence1: I have a full thickness tear/rupture of the flexor hallucis tendon after bunion surgery 3 mos ago.  It is retracted 2.5 cm. and I cannot bend big toe downward.  What are long term possible problems without ability of my big toe to push downward, to provid 
 Sentence2: What are the complications of a bunion surgery?
Example Output: Dissimilar

Example Input: Sentence1: According to my ovulation 28 day cycle i was supposed to get my periods on 7may my last period was 9april and today is 10 may.... Could i be pregnant ? 
 Sentence2: I have a 28 day cycle and was expecting my period on the 7th may and  the last period before that was on 9th april and today is 10th may. What are my chances of pregnancy
Example Output:
Similar