Anchor: Cal Tech's 900 undergrads are so hard-working that one computer science lab is scheduled from midnight to 2 a.m. ...
Entailed: Cal Tech's undergrads are very hard working.
Contradiction: Cal Tech does not give their undergrads access to computers.
Contradiction: No Longer At Risk Due to Serious Weaknesses: IRS Systems Tax Processing Operations and Data.
Contradiction: People in matching shirts are rowing boats
Contradiction: Some men are casually playing football in the street.
Contradiction: He married two times.