Anchor: At 5 o'clock, Dorcas finds her mistress in a state of considerable agitation, with a slip of paper ”'a letter,' Dorcas thinks ”in her hand, and it is then that 158 she orders the fire in her room to be lighted. 
Entailed: Dorcas finds her mistress very upset, at 5 o'clock.
Contradiction: At 5 o'clock, Dorcas finds her mistress fast asleep.
Contradiction: A dog is running in the grass.
Contradiction: People are outside.
Contradiction: You won't see any sailors at this island resort.
Contradiction: Ca'daan saw the black diamonds on her neck.