Anchor: Today, hundreds of soldiers are stationed in the park to keep out poachers.
Entailed: There have been many poachers in the park, hence the hundreds of soldiers present. 
Contradiction: There are hundreds of poachers in the park and barely any soldiers. 
Contradiction: I already know what you meant when you said those things to me the other day.
Contradiction: A girl rides her bicycle through  a grassy park.
Contradiction: These values do not reflect the adjustment for changes in real income over time.
Contradiction: A man with tinker toys is strapped to a wheel that is also made of tinkertoys.