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.

Sentence1: How can you tell the difference between hemmorhoids and colon cancer? Even though the symptoms are very similar, what are the major differences? 
 Sentence2: I have been noticing blood in my stools for the past 3-4 days. How can I tell if I have hemorhoids or colon cancer? 
Similar

Sentence1: I had a low placenta and bled twice big around 1 am. Was that coincidence? 
 Sentence2: Can sudden heavy bleeding be cause by your placenta lying low?
Similar

Sentence1: Can you guys tell me how advanced does lung/bronchial cancer have to be? 
 Sentence2: When is lung/bronchial cancer considered advanced?

Similar