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: Please provide advice on discontinuing hctz (hydrochlorothiazide) after developing petechiae on my arms. I have been taking hctz (hydrochlorothiazide) for 3 months and this just started. 
 Sentence2: Is hydrochlorthiazide safe for the elderly?
Dissimilar

Sentence1: Would a shattered scapula take longer to heal than a compound tib fib fracture? 
 Sentence2: Which takes longer to heal? A shattered scapula or a compound fracture of tiba and fibula?
Similar

Sentence1: My son did have surgery on the pereneol nerve that caused his drop foot, doc said it would wake up after awhile, but it's been over a year no lat move? 
 Sentence2: How is foot drop treated?

Dissimilar