With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people who do not play card games, the probability of long lifespan is 49%. For people who play card games, the probability of long lifespan is 64%.
text_B: For people who play card games, would it be less likely to see long lifespan if the person did not play card games?
yes.