Anchor: Malarial mosquitoes and repressive feudalism restrained the island's development until the 19th century.
Entailed: The island was impoverished until the 19th century.
Contradiction: The island has always been free of mosquitoes.
Contradiction: Two boys are playing a board game.
Contradiction: There was a magazine called Mad magazine.
Contradiction: The men have been in a pool playing baseball.
Contradiction: It makes me excited when I get a new email.