With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For people not blowing out candles, the probability of dark room is 83%. For people who blow out candles, the probability of dark room is 49%.
text_B: For people who blow out candles, would it be less likely to see dark room if the person in the room had not blown out the candle?
no.