Anchor: The ritual dismantling of the shrines every 20 years (known as sengu-shiki) goes back to prehistoric times, when sacred structures tended to be erected for special ceremonies rather than as permanent places of worship.
Entailed: Prehistoric sacred structures were often build specifically for special ceremonies, then dismantled after the rituals were complete. 
Contradiction: Sengu-shiki is the custom of initiating a child into the clergy. 
Contradiction: Some boys are eating pizza in a restaurant.
Contradiction: The effort helps ensure and keep trust between company and organization 
Contradiction: The commercials were run for free.
Contradiction: A woman is holding a saxophone.