Anchor: It worked well for a while, until it didn't work at all.
Entailed: It had worked for a length of time but now no longer works.
Contradiction: It had never worked before and is unable to function now either.
Contradiction: A taxi speeds by.
Contradiction: a guy is having a good time skiing.
Contradiction: A person is swimming in a river.
Contradiction: Results give illustrations instead of forecasts of the economic outcomes associated with the saving rate assumptions