Anchor: People walk past a street musician playing the flute.
Entailed: A musician is playing the flute.
Contradiction: The musician is playing a banjo.
Contradiction: 120,000 people bid for it on the internet.
Contradiction: The EPA has limited requirements needed for information that can be reported as data elements.
Contradiction: Two hockey opponents run and fight for the puck on ice.
Contradiction: There is an established name and grammar for the language.