Anchor: But I am inviting other former co-workers whom he knows.
Entailed: He knows some of my other former co-workers.
Contradiction: I'm inviting some of my former co-workers who he doesn't know.
Contradiction: The man not playing.
Contradiction: A woman is doing laundry
Contradiction: Tuppence had no opportunity to look over anything.
Contradiction: A man is at a medical appointment