Anchor: how many did you get did you get two are they male or female does that make a difference
Entailed: Does it make a difference if they are male or female?
Contradiction: I am not interested in whether gender makes a difference.  
Contradiction: A man slides on a sliding board.
Contradiction: There's never been a more sure harbinger of a disaster.
Contradiction: There really is not much to see or do in the entire area.
Contradiction: Two women are eating.