Anchor: Physician, nurse, clerical, social work, or volunteer staff can conduct screening.
Entailed: The screening can be conducted by a number of staff positions.
Contradiction: The screening can only be done by physicians.
Contradiction: People who live longer definitely choose to work longer and postpone retirement rather than saving their finances. 
Contradiction: They're are still people starving here.
Contradiction: The Commission released their rule in secret and accepted no comments.
Contradiction: The malls exploit the world wide web.