Anchor: However, it began life with a totally different purpose.
Entailed: It changed purposes throughout its life.
Contradiction: It has dutifully pursued the same purpose throught its entire life.
Contradiction: The UPN's new series is about a trash collector.
Contradiction: A brown dog barks at something.
Contradiction: they would choose that one for sure
Contradiction: Closed meetings have a tendency to be more technical than open meetings.