Anchor: Later, when Byzantium threatened its eastern trading privileges, Venice persuaded the armies of the Fourth Crusade to attack Constantinople in 1204; conquering Byzantium strengthened its position even more.
Entailed: Byzantium had been attacked during the Fourth Crusade.
Contradiction: The Fourth Crusade was only against Muslim states.
Contradiction: Two girls are talking
Contradiction: A truck is being driven down the street.
Contradiction: There is one dog.
Contradiction: A person is outside exploring.