Anchor: A man in a white outfit is washing a tiled surface.
Entailed: the man in a white outfit is washing the tile
Contradiction: the man is getting mud all over the tile
Contradiction: The walk around the old town is decidedly uninteresting. 
Contradiction: I have observed them for a while.
Contradiction: There are 5 million inhabitants in the island's capital.
Contradiction: Gao visited numerous legal service offices.