Anchor: Screening protocols can be mandatory or voluntary.
Entailed: The protocols could be voluntary in nature or mandatory.
Contradiction: The protocols were strictly mandatory only.
Contradiction: There's no ratio for workers to kids.
Contradiction: One should buy their needed camping equipment, drinks, and insecticides before heading to the park since things are more expensive there.
Contradiction: Malaysia's rubber industry died when Hugh Low stole all the seedlings in 1877.
Contradiction: The man lights up his grill.