Anchor: Several people wearing white mask are holding a banner and signs.
Entailed: People wearing masks are holding banners and signs.
Contradiction: People wearing white masks are trick or treating.
Contradiction: I had no conviction on having to push myself more.
Contradiction: A man sells bratwurst to another man.
Contradiction: Cuba is well-reputed as a place where you should buy everything. 
Contradiction: The tourists are wearing winter-appropriate clothing.