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've used nasal spray and have taken Claritin and mucinex (guaifenesin). is there anything I can do to taste again? 
 Sentence2: I am having loss of taste. I had already used nasal sprays, Claritin and even mucinex (guaifenesin) but still no help. Could you suggest me any more measures? 
answer:
Similar


question:
Sentence1: Sure I am not pregnant right? . If I have polycystic ovary periods can get ireegular right? 
 Sentence2: I missed my period and I had protected intercourse but the condom slipped, I am not sure if he ejaculated inside vagina. I have PCOS and my cycles have always been irregular. Should I be worried about pregnancy?
answer:
Similar


question:
Sentence1: Please tell me what is it called when your back locks up? 
 Sentence2: What is locking of back called as?
answer:

Similar