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.

Q: Sentence1: What causes a high red blood cell count it's at 19 and ESR is high, TSH 1.25 never been so low anti thyroid at 9 was 900 prev? 
 Sentence2: How to manage high RBC and ESR counts with normal TSH levels and antithyroid antibody level at 9 which was 900 previously?

A: Dissimilar
****
Q: Sentence1: Can dementia cause ANS dysfunction? If so how? 
 Sentence2: How can dementia cause ANS dysfunction?

A: Similar
****
Q: Sentence1: What does t means a positive ANA test and ifa? 
 Sentence2: Do I need to be fasting before taking ANA test?

A:
Dissimilar
****