Anchor: Don't be daunted even the best-informed scholars find the monumental relics difficult to decipher the mystery itself is more than half the charm of these vestiges of a vanished world.
Entailed: The best-informed scholars are unable to fully understand these vestiges of a vanished world.
Contradiction: The best-informed scholars know exactly what each relic means. 
Contradiction: The same metrics are used for an audit every time. 
Contradiction: There is a group of people looking at balloons
Contradiction: A group of men stand on the sidewalk.
Contradiction: The race car driver won the race.