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: Describe the features of a bone avulsion.? 
 Sentence2: Do I need a surgery for bone avulsion?
answer:
Dissimilar


question:
Sentence1: I have a twitching feeling and ocasional pain that comes and goes in the upper right abdomen right below my right breast what could this be? Few weeks 
 Sentence2: I had a gall bladder surgery 2 weeks back and have experienced some pain and twitching on the right side. Can it be an infection?
answer:
Dissimilar


question:
Sentence1: Is there an effective way to determine if you caught a venerial disease? 
 Sentence2: What is a venerial disease and how does it spead?
answer:

Dissimilar