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: Think I slightly inflamed my breast tissue from self-examining them too hard. Could this cause an enlarged lymph node in the area? 
 Sentence2: Can self examination can cause enlarged lymph node? I think I inlfamed my breast tissue after doing self examination. 
answer:
Similar


question:
Sentence1: What can I do about low back pain and stiffness during and after bending over? 
 Sentence2: Can you help me with some measures for lower back pain and stiffness, more so on bending?
answer:
Similar


question:
Sentence1: My first day of my last period was on 05/10, i had intercourse on october 17 and october 22. My period is every 31 days. When should I conceived? 
 Sentence2: My LMP is 05/10 and we had an intercourse on October 22nd. My cycle length is 31 days. When would have conception taken place?
answer:

Similar