Anchor: um well i think all college players have to do an initial drug test at a certain point prior to the season and from that point on uh
Entailed: Likely all college players have to do an initial drug test. 
Contradiction: None of the college players have to take drug tests. 
Contradiction: Two dolphins are swimming next to the beach.
Contradiction: The way in which the agency distributes authority and responsibility affects the environment.
Contradiction: The Supreme Court ruled that Texas lawyers do not have to offer their services to those in poverty. 
Contradiction: An animal is on a beach.