Anchor: Archaeologists argue that treasure-seekers wreck artifacts.
Entailed: Archeologists point out that treasure-seekers damage artifacts.
Contradiction: Archeologists claim that treasure-seekers help preserve artifacts.
Contradiction: I never do anything on our mainframe.
Contradiction: I could have chosen to watch it.
Contradiction: There is a quartet playing for a small group of people inside of a theater.
Contradiction: A man is old