Anchor: weak security continues to be a widespread problem that places critical and sensitive
Entailed: Weak security is a widespread problem 
Contradiction: weak security is scarce 
Contradiction: A baby sleeps in a crib.
Contradiction: Back of a red-haired person riding on the subway.
Contradiction: Two woman climb the railing in Italy.
Contradiction: Sometimes the file gets so big that it doesn't move as fast as it should.