Anchor: If this group does not show excessive mortality or obvious signs of stress in a few hours, the remainder of the test organisms may be transferred to the dilution water.
Entailed: If this group survives, the test will be run on the other organisms.
Contradiction: All groups have already been subjected to the dilution water.
Contradiction: the people gathered indoors
Contradiction: The car is parked in the wrong place
Contradiction: A woman is cooking for children.
Contradiction: Two people jumping outdoors.