Anchor: By the end of the 1800s the population of the country was virtually halved.
Entailed: The population was cut in half by the end of the 1800s.
Contradiction: The population doubled in the 1800s. 
Contradiction: Nobody is riding.
Contradiction: A little girl is pushing a baby stroller.
Contradiction: L.A.'s concert halls are rated poorly by every major critic in the country.
Contradiction: Things to do.