Anchor: Some are meager square boxes, but behind a number of strong stone walls, magnificent homes are revealed.
Entailed: There are magnificent homes behind some stone walls.  
Contradiction: There were only boxes and no homes there at all.  
Contradiction: it gets less rain here than Funchal.
Contradiction: What is the proposal meant to do?
Contradiction: The dog, who is a German Sheperd, is a virgin and has yet to learn how to speak.
Contradiction: Do you like watching videos?