Anchor: My economist friends will certainly tell me that if such programming would pay off it would be done.
Entailed: My friend, that is an exonomist will tell me if the programming will pay off once done. 
Contradiction: My economist friend refuses to tell me if the program will pay off. 
Contradiction: A group is dancing in a circle.
Contradiction: A person walking
Contradiction: McCartney is the same person he's always been in his albums, his days in the Beatles, and further. 
Contradiction: A mom and her child.