Anchor: And, primarily because of the daunting scientific obstacles, woefully few companies have an aggressive AIDS-vaccine program.
Entailed: Primarily because of the scientific challenges, few companies invest in AIDS vaccine programs.
Contradiction: Companies have been readily investing in AIDS vaccine research.
Contradiction: a man plays the banjo
Contradiction: The woman is getting dressed
Contradiction: The gentlemen in jacket is enjoying a game of tennis.
Contradiction: A man serves food to a female in pink.