Anchor: These two cases illustrate the need to pursue U.S. interests on two tracks--together as possible and alone as necessary (or, in diplomatic jargon, multilaterally and unilaterally).
Entailed: They had two paths that both have valid points.
Contradiction: They knew that the two train tracks were bound to overlap.
Contradiction: There is evidence to suggest that a PM effects lag.
Contradiction: An animal digging
Contradiction: Not a single person came knocking at me door.
Contradiction: Person giving a speech.