Anchor: I felt sure that he, at least, was plumb straight.
Entailed: He was as straight as a plumb line.  
Contradiction: He was crooked.  
Contradiction: The roles don't include sound management practice or anything of that nature.
Contradiction: Trent gave many options for it do die.
Contradiction: The young women are against fur and are leaving a bar.
Contradiction: A man is smiling at his workbench.