With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For children with unintelligent parents and with low parental social status, the probability of being lactose intolerant is 59%. For children with unintelligent parents and with high parental social status, the probability of being lactose intolerant is 29%. For children with intelligent parents and with low parental social status, the probability of being lactose intolerant is 33%. For children with intelligent parents and with high parental social status, the probability of being lactose intolerant is 4%. For children with unintelligent parents and confounder inactive, the probability of high parental social status is 74%. For children with unintelligent parents and confounder active, the probability of high parental social status is 72%. For children with intelligent parents and confounder inactive, the probability of high parental social status is 45%. For children with intelligent parents and confounder active, the probability of high parental social status is 26%. The overall probability of confounder active is 42%.
text_B: Does parents' intelligence negatively affect lactose intolerance through parents' social status?
no.