Anchor: 2) By tracing the virus's journey from chimps to humans, we can learn how to recognize dangerous viruses earlier and prevent another HIV-type epidemic.
Entailed: If we trace the virus from chimps to humans we can learn a thing or two about diagnosing HIV. 
Contradiction: HIV cannot be traced from chimps to humans. 
Contradiction: Two people watch a movie.
Contradiction: The man is outdoors.
Contradiction: The imitation is a bad one.
Contradiction: The man admires a child's toy.