Anchor: Am upset young boy is sitting on a skateboard, on some stairs, and is holding a phone.
Entailed:  An boy is sitting on a skateboard, on some stairs, holding something in his hand.
Contradiction: A young boy is riding his new skateboard while on the phone with the President.
Contradiction: A swimmer takes her mark.
Contradiction: There is a soccer game happening.
Contradiction: Three men are sitting together enjoying a card game.
Contradiction: The climb up the entire Torre degli Asinelli to its roof is just shy of 500 steps.