TASK DEFINITION: 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.
PROBLEM: Sentence1: How do I tell the difference between an allergy and a sinus infection? 
 Sentence2: What are the symptoms that differentiate between allergy and a sinus infection?

SOLUTION: Similar

PROBLEM: Sentence1: Whats the best medication to treat yeast infections that a doctor can prescibe? Excluding diflucan (fluconazole) 
 Sentence2: Hello doctor I want to know what are the other treatment options apart from diflucan for yeast infections?

SOLUTION: Similar

PROBLEM: Sentence1: Is blood pressure of 124/66 OK? My blood pressure is normally 110 /74. I'm feeling edgy and wired right now at 2 am. 
 Sentence2: Does anxiety cause an increase in the BP?

SOLUTION:
Dissimilar