Anchor: The story begins 3.4 billion years ago with displays of fossils and rock, marking the geological changes that forged the landscape.
Entailed: There are fossils that are 3.4 billion years old.
Contradiction: There is nothing older than 4000 years old on display.
Contradiction: According to the display, the story started 500 million years ago.
Contradiction: We don't deal with memory at all.
Contradiction: Beijing abuses its power towards Hong Kong.
Contradiction: A horse runs across a field.