Anchor: A group of bicycle racers in close pursuit, peddling on a paved surface.
Entailed: Several people are riding bikes.
Contradiction: The group are all riding in snowsleds.
Contradiction: Lewis said Said's tone was calming people down.
Contradiction: The two tracks met and you have a problem with that.
Contradiction: A man is on a bed
Contradiction: There's an equation for work shared mail