Anchor: As long as you're positing an evolutionary urge with no present-day benefits, why assume the most complicated explanation is correct?
Entailed: A evolutionary urge is being assumed as the reason.
Contradiction: All accepted evolutionary urges have direct benefits to present-day society.
Contradiction: the woman rode the bike to the corner store
Contradiction: Some kids are in town
Contradiction: A man folds a fork and an apple.
Contradiction: He started to work on his idea.