instruction:
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: Is going from 40 mg Nexium to 20 mg Nexium and then 10 mg Nexium granuels a good way of weaning of?Sudden stopping I hear can result in sever rebound. 
 Sentence2: I have severe gastritis, my doctor incraesed my Nexium dose first from 10mg granules to 20mg Nexium and then to 40 mg Nexium. I am still having heartburn, how long would it take to cast its full effects? Any home remdies? 
answer:
Dissimilar


question:
Sentence1: Haven't got my period since July cause I'm irregular could I still get pregnant? 
 Sentence2: My LMP is July. History of irregular period. Do you think I can be pregnant.
answer:
Similar


question:
Sentence1: Ultrasound says liver measures 15.7 CM in length, is that normal size? 
 Sentence2: What is the normal size of liver that is measured on an ultrasound?
answer:

Similar