Anchor: In 1894 he said in a letter to a  Not for a minute am I free of the thought that I must, am obliged to write.
Entailed: He wrote a letter in 1894 that he felt he had to write.
Contradiction: He said that he thought he need not write anymore.
Contradiction: A woman wearing an orange hat and vest is walking next to railroad tracks.
Contradiction: A dog catches a football in midair.
Contradiction: A man is in a volcano.
Contradiction: The guy told us that it would be gone in a day.