Anchor: However, the program has produced a great deal of research.
Entailed: The program produced lots of research. 
Contradiction: No research came out of the program.
Contradiction: The person is asleep.
Contradiction: After greedyassociates.com was made, its opposite appeared in the form of generousassociates.com.
Contradiction: I can find the answer on my own.
Contradiction: I'm sure Susan knows about this.