premise: A little boy punching out flashcards from the cardboard they came in. hypothesis: A boy holds some flashcards in his hands.
entailment: In order to be punching out flashcards, the boy would have to use his hands to punch.|entailment: Punching out flashcards implies flashcards in his hands, and little boy is boy.|entailment: If a person is punching out flashcards from cardboard, he must be holding the cardboard and by extension holds the flashcards.