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: 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: I am just worried about getting STD's. I wanted to know if I am safe from STD's if I used a condom during sexual intercourse and it did not get torn or did not rip off. Pleae help.
answer:
Similar


question:
Sentence1: I'm about 17 weeks pregnant and get cramps already; is that a scary thing? 
 Sentence2: I'm 17 weeks pregnant and was wondering if it is bad to notice cramps already?
answer:
Similar


question:
Sentence1: How do you contact worms from pets? I saw a few white things in my b.M. But not everytime. How can I get rid of them? What are the symptoms? 
 Sentence2: Can one get worn infestation from pets? What are the symptoms and treatments of worm infestation in humans? 
answer:

Similar