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.

Q: Sentence1: My dad has stage 4 nsclc, what tests he should normally do to check the progress/ regress? And how often. 
 Sentence2: My dad has been diagnosed with stage 4 nsclc, asked to undergo tets after every 4 months to check it's progress. What are his chances? 

A: Dissimilar
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Q: 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?

A: Dissimilar
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Q: Sentence1: Does a woman's virgina itch if she has sex with a man who has prostate problems? 
 Sentence2: Can I get vaginal itching if I have sex with a man who is experiencing prostate problems?

A:
Similar
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