Anchor: Funchal is the single town of any size on the island, indeed in the whole of the archipelago.
Entailed: Funchal is the only town of any size of the string of islands.
Contradiction: There are many towns of the same size of Funchal on the islands.
Contradiction: The spear was plain and undercoated. 
Contradiction: two young women enjoying
Contradiction: The football players paint black marks on their faces before the game.
Contradiction: There were two parties in the campaign.