Anchor: More importantly, it reminds us that racial identity is utterly malleable--and that racial essence is utterly artificial.
Entailed: It tells me racial identity can change.
Contradiction: It tells me racial identity cannot change.
Contradiction: I have been in a situation where itemizing is important. 
Contradiction: Most of our recyclables are newspapers and glass.
Contradiction: Two women are dancing at a bar.
Contradiction: A small, scrawny man was surrounded by very large guards.