Anchor: Two girls, one blond and one african american, watching a brunette-haired girl use a microscope to look at something.
Entailed: One girl using a microscope.
Contradiction: Two boys, one blond and one african american, watching a brunette-haired girl use a microscope to look at something.
Contradiction: He was asked by Sather Karf to look at ground outside the door. 
Contradiction: Big Brother Big Sister are just one of the organisations where people get involved.
Contradiction: A person is surfing
Contradiction: The coffin is opened for the faithful on Sundays in Ravinica.