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: Stroke at 90 . At this stage, would a speech therapy help her? 
 Sentence2: What are some common symptoms of stroke?

Answer: Dissimilar


Question: Sentence1: How do I calculate the number of days that my period lasts? It flows for like 6 days, but on the 7th day it drops just little like spotting. Please 
 Sentence2: I need some help understanding the duration of my period. If my bleeding lasts for 6 days and on 7th day, I have very light bleeding, what would be the duration of my period?

Answer: Similar


Question: Sentence1: What do you suggest if I'm 27 I have the problem of sperm ejaculation as soon as I insert my penis. How to control it? 
 Sentence2: What are some causes of premature ejaculation?

Answer:
Dissimilar