Anchor: I am grateful to Ehrlich for that amazingly strong result, because I use it to illustrate three points that I'm always eager to drive home to my students.
Entailed: Ehrlich allowed him to prove a point to his students.
Contradiction: The author is a garbage collector.
Contradiction: The standard is for environmental control.
Contradiction: A young boy is using a telescope.
Contradiction: There is a beautiful back terrace with patio tables.
Contradiction: Congress has had a well-established interest in its formulation.