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: I used a condom for sex. I checked for rips and it was fine, no rips. If it doesnt rip is it pretty much a sure bet effectiveness against stds? 
 Sentence2: What are my chances of getting pregnant and getting an STD if the condom rips off during sexual intercourse?
answer:
Dissimilar


question:
Sentence1: My son has a hemorrhoid and he is getting thin stool and slight diarrhea is that from the hemorrhoid? 
 Sentence2: What symptoms can a hemorrhoid cause?
answer:

Similar