Anchor: yeah i've left her well i've left her alone up to about four days
Entailed: I have gone away for four days and she was fine.  
Contradiction: I have never left her alone for any length of time.  
Contradiction: An airplane has landed on an airstrip.
Contradiction: I my youth did a lot of camping in the Arbuckles.
Contradiction: A white dog is laying on a beach.
Contradiction:  The INS stated that it found good cause to make the rule effective on April 1, 1997