With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For infants who do not have a sister and low infant birth weight, the probability of high infant mortality is 52%. For infants who do not have a sister and normal infant birth weight, the probability of high infant mortality is 83%. For infants who have a sister and low infant birth weight, the probability of high infant mortality is 26%. For infants who have a sister and normal infant birth weight, the probability of high infant mortality is 57%. For infants who do not have a sister and with poor health, the probability of normal infant birth weight is 54%. For infants who do not have a sister and with good health, the probability of normal infant birth weight is 32%. For infants who have a sister and with poor health, the probability of normal infant birth weight is 87%. For infants who have a sister and with good health, the probability of normal infant birth weight is 57%. The overall probability of good health is 2%.
text_B: Does having a sister negatively affect infant mortality through infant's birth weight?
no.