Anchor: However, Athenian involvement provoked the Persian king Darius to invade the Greek mainland.
Entailed: The Greek mainland was invaded by Persia during the reign of Darius.
Contradiction: The Athenians successfully deterred the Persians from attacking mainland Greece.
Contradiction: The dog is swimming in the ocean.
Contradiction: The trader looked at a barf bag and he had to say that:
Contradiction: A man is at an important business meeting.
Contradiction: Some people playing football.