Anchor: Four people are jumping on a sand dune on a sunny day.
Entailed: Four people are outside.
Contradiction: People are walking along the beach.
Contradiction: We are a small company and maintain constant contact with them.
Contradiction: Norman Metzger and Janet Millard hosted this session.
Contradiction: American Online says "Konnichiwa" as a welcome. 
Contradiction: The Asian women are outside on the sidewalk carrying things.