Anchor: A man is writing on a chalkboard full of paragraphs with a pencil in his ear.
Entailed: There is a man at the chalkboard.
Contradiction: A professor shows slides during the class lecture.
Contradiction: He knows everything.
Contradiction: Czar Lazar was killed by Turks.
Contradiction: The lab tech is drinking the blood sample.
Contradiction: It is hard for those who represent themselves to fully understand the intricacies of the law.