Anchor: And the occasional drink-sodden night of spouse-avoidance--for both sexes--is probably key to enduring marriages.
Entailed: The key to enduring marriages is probably the occasional drink-sodden night of spouse-avoidance--for both sexes.
Contradiction: And the occasional drink-sodden night of spouse-avoidance--is probably the reason for ending marriages for both sexes.
Contradiction: The man isn't wearing a shirt.
Contradiction: People are walking along a beach.
Contradiction: A man buying groceries.
Contradiction: There's understanding of the fact that we will never be perfect.