Anchor: It's only a short step from where we are now to the Network Vehicle , being developed by Netscape, Sun, Delco, and IBM.
Entailed: Certain companies are close to developing the Network Vehicle.
Contradiction: The Network Vehicle is not even close to being developed yet.
Contradiction: The churches were built in the 16th century and were demolished in the 17th century.
Contradiction: That is definitely correct.
Contradiction: The man is playing the drums for his mom.
Contradiction: There are rocks in the field.