Anchor: A brave person rides their quad in the desert.
Entailed: A person is in the desert.
Contradiction: A person walks threw the sand.
Contradiction: Famine is an orchestral work by Edward Delaney 
Contradiction: I know that the Mac have had plenty of great reviews, but I also acknowledge its shortcomings. 
Contradiction: The doctor talks with the nurses about the new office to open.
Contradiction: It's the best beach in Europe according to regulars.