Anchor: Two children are sitting side by side and looking at books.
Entailed: Some children are sitting side by side and looking at books.
Contradiction: Two adults are sitting side by side and looking at books.
Contradiction: Basketball tournament.
Contradiction: Credit cards cause a lot of things to occur, and many understand these woes. 
Contradiction: A boy is eating pickles on a bus.
Contradiction: Chuck Close paints portraits, despite suffering from near-total paralysis.