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: Sunscreen lotion for african americans with very extremely sensitive skin?
Sentence2: I'm a 25 yr old African American girl with an extremely sensitive skin and wanted to see if you had any suggestons for a good sunscreen lotion?
[A]: Similar

[Q]: Sentence1: If I have an astigmatism , could that be causing daily headaches? I do not wear glasses but i work on a p.C. All day and a lot of bright lighting.
Sentence2: What is the treatment for headaches caused by astigmatism?
[A]: Dissimilar

[Q]: Sentence1: 2 days past ovulation had sex 3 times but started following symptoms cramping slight nausea more bowel movements, fatigue, gas - can I be preg?
Sentence2: Does it mean I am pregnant if I have symptoms like cramps, slight nausea, gas, tiredness? I had sex thrice two days after ovulation.
[A]:
Similar