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.
--------
Question: Sentence1: Can dementia cause ANS dysfunction? If so how?
Sentence2: How can dementia cause ANS dysfunction?

Answer: Similar

Question: Sentence1: Nausea everyday missed period headaches but not pregnant what could be wrong?
Sentence2: I feel sick every day in the morning along with throbbing headache. I missed my period by a week this month. Am I pregnant?

Answer: Dissimilar

Question: Sentence1: Does anyone know what to do with a child around the age of 13 who suffers from serious anxiety?
Sentence2: What treatment options are avaiable for a yound teen suffering from severe anxiety?

Answer:
Similar