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: Why do my ears "pop" when I am weight lifting? 
 Sentence2: Is it normal for ears to pop if one lifts heavy weights?
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: What is Cervical cancer a risk factor for? 
 Sentence2: What are the risk factors for cervical cancer?
answer:

Dissimilar