Anchor: A girl is sitting on a bus.
Entailed: The bus has at least one person on it.
Contradiction: The girls is sitting on a forklift.
Contradiction: Monica couldn't use the everybody-lies-about-sex defense because it doesn't pertain to her.
Contradiction: A man is with two children.
Contradiction: One female is driving a speed boat, while another is tubing from the back.
Contradiction: Marta was a journalist and poet.