Anchor: Clients could rarely, if ever, earn a positive net interest.
Entailed: Its rare that the clients earn a positive net interest.
Contradiction: Clients often earned a positive net interest.
Contradiction: Went to dinner at a restaurant the other day.
Contradiction: Correct, or alternatively the satellite dish? 
Contradiction: a woman cleans white pillars in korea
Contradiction: The woman's skirt was not a miniskirt.