Anchor: She stood very upright, and spoke in a low, clear, and perfectly composed voice. 
Entailed: She stood upright and spoke quietly.
Contradiction: She started shouting.
Contradiction: three girls drinking beers
Contradiction: Since the rate of saving is low, is it safe to ask whether families have enough to sustain their lifestyle?
Contradiction: I am feeling tired and irritable.
Contradiction: A boy is in a competition.