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: At times it stings/strikes me inside my head? Is it cause of sleep or cold or something else? 
 Sentence2: I have not been sleeping well for the past few days because of a cold. Can this cause a sharp striking/stinging pain in my head?
Similar

Sentence1: If I only have 10 minutes to work out, what can I do? 
 Sentence2: Can you tell me a few quick exercises that I can do in 10 minutes?
Similar

Sentence1: How does one break their arm playing volleyball? 
 Sentence2: How long it takses for a broken arm to heal?

Dissimilar