Anchor: but how come we weren't doing this say twenty years ago you know
Entailed: but why did we not do this in the past
Contradiction: but why did we do this so much more twenty years ago than we do now
Contradiction: A man and a woman are reading a book.
Contradiction: Someone is playing two musical instruments at the same time.
Contradiction: The man is 90 years old.
Contradiction: The man is nude.