Anchor: The F/A-18 E/F aircraft development program was able to take advantage of knowledge captured in developing and manufacturing prior versions of the aircraft.
Entailed: Prior aircraft development knowledge was used in the development of the F/A-18 E/F. 
Contradiction: The F/A-18 E/F development program was built from scratch. 
Contradiction: People competing for a fish at a carnival.
Contradiction: People are looking at books.
Contradiction: We rarely go to Pittsburg, given how far away it is.
Contradiction: A person in a green shirt is suspended in the air.