Anchor: Someone is surfing a giant wave.
Entailed: A surfer on a wave.
Contradiction: A surfer sits on their board in the bay.
Contradiction: Jamaica has always been a completely peaceful country, and has never experienced political unrest.
Contradiction: Brodkey underplays the details pertaining to his childhood.
Contradiction: Welfare is based solely on the expected income.
Contradiction: Possibly it could be-