Anchor: Some residents of the  duty-free  US Virgin Islands nearby even do their Christmas shopping in Philipsburg, Marigot, or Gustavia.
Entailed: Some residents of the US virgin Islands do their shopping in other areas.
Contradiction: The residents of the US virgin Islands do not shop outside the islands.
Contradiction: The cat is barking.
Contradiction: A person rides a dirt bike.
Contradiction: A boy is climbing a tree.
Contradiction: It's kind of like a cottage industry over there.