With no explanation, label text_A→text_B with either "no" or "yes".
text_A: We know that liking spicy food and confounder active causes high parental social status. liking spicy food and confounder active and high parental social status causes intelligent child. We observed confounder inactive.
text_B: Would the child is not intelligent if not liking spicy food instead of liking spicy food?
yes.