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: Purple fluid filled sack on scalp grew over several months, popped when squeezed. Resembled skin tag. Concerned of cancer. Nothing for doc to check?
Sentence2: Can a cancerous lesion on the scalp present with symptoms such as a fluid filled sac occurring over many months with some discharge?

Output: Similar

Input: Consider Input: Sentence1: Pushups - should hr or BP drop first? for me the hr drops quick but neck still pulsating very hard so is that dangerous to have low hr and high bp?
Sentence2: What is causing me to feel pulsations in my neck while working out? I have also noticed that my HR drops during this time but the BP is still high. Can you explain how this works?

Output: Similar

Input: Consider Input: Sentence1: I had parts of my colon removed. I'm fine, but I have diarrhea everyday and can't seem to find a right diet for me! what can I do?
Sentence2: Can you please help me choosing the right diet for me? I have been having diarrhea everyday since I got a part of my colon removed.
Output: Similar