Anchor: From viewing stations alongside other pits, you can watch on-going excavations and view the amalgamated bones of the unfortunate prehistoric beasts that perished here.
Entailed: Excavations at the tar pits are ongoing,
Contradiction: You can wade directly into the tar pits.
Contradiction: He left his head uncovered.
Contradiction: A toddler is standing near the firemen at the firestation
Contradiction: A dog has a chew toy in its mouth
Contradiction: The nation's top scientific journal will have a new editor.