Given the sentence "Black man on sitting in the foreground while a dark-skinned woman wearing a yellow dress walks in the background with something in her hand near her face." is it true that "The man and woman know one another."?
Stream of thoughts:
it is not possible to tell
Black man on sitting in the foreground while a dark-skinned woman wearing a yellow dress walks in the background with something in her hand near her face does not mean that they know one another.

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Final answer: it is not possible to tell