Anchor: Hong Kong has a vast range of the most high-tech audio-visual, sound, and screen equipment.
Entailed: The range of high tech audio-visual, sound and screen equipment is massive in Hong Kong.
Contradiction: There isn't a very good range of high-tech sound or screen equipment in Hong Kong.
Contradiction: The women are walking home.
Contradiction: The men work as construction workers.
Contradiction: A boy is writing a novel alone.
Contradiction: You could call this a case study if the job's scope included examining events, that led up to the disaster, in great detail.