Anchor: A man wearing ear coverings is cutting wood with a power saw.
Entailed: A man wearing headphones is cutting wood with a saw.
Contradiction: A man is burning a bawnfire.
Contradiction: St. Theresa has no followers. 
Contradiction: It's no wonder you don't know. 
Contradiction: The people stand in a circle.
Contradiction: One edition of the Benefits and Costs of the Clean Air Act applies to the time between 1970 and 1990.