Anchor: Modern artists flock to the main islands, both to work and to sell their pieces.
Entailed: Modern artists prefer to work and sell in the main islands.
Contradiction: Modern artists would rather stay than go to the main islands.
Contradiction: The bird is preening.
Contradiction: Richland College owns a massive empty field behind us.
Contradiction: Two boys are crossing a clear mountain creek.
Contradiction: The evidence comes in many forms.