Anchor: A woman in an American jumpsuit is providing medical attention to an elderly person.
Entailed: There is a woman giving assistance to someone.
Contradiction: Both of the people are asleep.
Contradiction: A student in a science lab mixes chemicals.
Contradiction: The Chair and Ranking Member of the committee(s) of power over congressional program/activity. 
Contradiction: U.S. investors only ever invest in companies that are in the US. 
Contradiction: People performing