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.

Q: Sentence1: I'm 5 weeks pregnant and this morning had brownish spotting, my gyn said this is normal and ita was due to implantation, should I be worried? 
 Sentence2: I am 5 weeks pregnant and has brown spotting and my gynecologist said it it implantation bleeding. Doctor said it is normal. Should I be worried?

A: Similar
****
Q: Sentence1: Are Sympathetic Nerve Blocks effective at calming the sympathetic system which causes angina and migraines? If not, why not? Would seem logical. 
 Sentence2: Does an active sympathetic system cause angina and migraines? Wouldn't nerve blocks help in such cases?

A: Similar
****
Q: Sentence1: What to do if I cannot stop eating fatty foods. How can I stop? 
 Sentence2: My husband is on a diet but he keeps going off of it by eating fatty foods. He also seems to have a fatty liver on ultrasound. Can you suggest some ways to help him stick to his diet?

A:
Similar
****