Anchor: A boy jumps in a gymnastic competition.
Entailed: The boy is doing athletic maneuvers.
Contradiction: The boy has two broken legs and is in a body cast.
Contradiction: The dependence on firewood for fuel has not yet caused any issues, but may in future.
Contradiction: The men are standing on the grass.
Contradiction: The Irish Republican Brotherhood was formed in Ireland.
Contradiction: the dogs are outside