Anchor: They established a capital called Al-Qahira  the City of Victory  known to the modern world as Cairo.
Entailed: Cairo was officially called Al-Qahira.
Contradiction: Cairo never had another name.
Contradiction: You can't use it to prove it is a lie.
Contradiction: New cars are expensive, and used cars would suit our budget better. 
Contradiction: The little boy is sitting in his living room.
Contradiction: A person is in the restaurant kitchen.