With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For those who choose to take the stairs and penguins who are sad, the probability of penguin death is 27%. For those who choose to take the stairs and penguins who are happy, the probability of penguin death is 63%. For those who choose to take the elevator and penguins who are sad, the probability of penguin death is 35%. For those who choose to take the elevator and penguins who are happy, the probability of penguin death is 69%. For those who choose to take the stairs, the probability of penguin happiness is 72%. For those who choose to take the elevator, the probability of penguin happiness is 30%.
text_B: Does my decision negatively affect penguin survival through penguin mood?
yes.