Anchor: Let's consider President Bush's nostalgic invocation of the Soviet military.
Entailed: President Bush had an invocation of the Soviet military.
Contradiction: President Bush did not have an invocation of the Soviet military.
Contradiction: So far, ADSL has never been used in practice. 
Contradiction: We need the community to get knowledge about the service.
Contradiction: I have serious problems with a girl who prefers to think rather than feel.
Contradiction: The girl jumps on a bed