Anchor: It was only when the Ainu were progressively driven north up into Hokkaido that Tohoku was opened up to broader settlement.
Entailed: Tohoku eventually was opened to broader settlement. 
Contradiction: Tohoku never opened to settlement. 
Contradiction: A man and woman are flying on their bikes.
Contradiction: The two worlds came together.
Contradiction: A man is tickling another man's belly
Contradiction: An Asian woman is eating meat on a stick.