Anchor: oh my gosh no kidding she knows something right that she needs if
Entailed: I believe that she knows something.
Contradiction: She's completely clueless.
Contradiction: The aliens are enjoying the water.
Contradiction: I almost feel ashamed to say it but my favorite show is Masterpiece Theater. I've never met anyone who likes it.
Contradiction: Tuppence was told well in advance about tonight and not at all surprised.
Contradiction: There can be fast, paperless communication thanks to the Internet and computeraided design and drafting.