Anchor: Blond young boy rides a zip line in the woods.
Entailed: A boy is zipling in the woods.
Contradiction: The girl is ziplining.
Contradiction: The people are sleeping.
Contradiction: The Minoans used cypress wood to build their boats. 
Contradiction: A female did not get any gifts.
Contradiction: Norm invited me to the GCA conference in Clearwater, Florida earlier in the year.