Text: Jason and the Argonauts traveled through the strait in their search for the Golden Fleece, and the Persian army of King Darius crosed on a bridge of boats in 512 b.c. en route to battle with the Scythians.
Entailment: Jason and the Argonauts were searching for the golden fleece.
Contradiction: Jason and the Argonauts were not interested in the golden fleece.