Anchor: Cheryl Cherpitel related difficulties as a non-MD publishing in medical journals.
Entailed: There were difficulties publishing as a  non-MD.
Contradiction: She did not have any difficulties.
Contradiction: A girl on a rollercoaster.
Contradiction: They serve the low cost part of the market.
Contradiction: Rome has no street life thanks to the fact of total Roman incompetence across the ages.
Contradiction: Methods and assumptions should be understood by auditors.