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.

Sentence1: The cause of my first pregnancy miscarriage seemed to b a bleed sac above my baby at 6 1/2 weeks. Is there anything I can do to prevent this next time. 
 Sentence2: If a woman had a miscarriage in a previous pregnancy, will she have one again the second time around?
Dissimilar

Sentence1: It's hard to work out in the winter. I like running outside but too cold and too much snow. Any tips and how to lose weight in the winter time? 
 Sentence2: Which foods help to lose weight?
Dissimilar

Sentence1: Does using a foam roller build muscle or relax muscle? What impact does it make? 
 Sentence2: What can I use to improve my muscle strength?

Dissimilar