Anchor: We also don't know how life originates and to what extent it evolves in an orderly pattern.
Entailed: We're also not certain about the origination of life. 
Contradiction: We are certain when it comes to the topic of the origins of life. 
Contradiction: The airline knew exactly what to do.
Contradiction: I don't particularly like american food restaurants.
Contradiction: Older ladies are going for a swim.
Contradiction: The men are shaving.