Anchor: Albert was on the look-out, attending to his duties in a somewhat desultory fashion.
Entailed: Albert was keeping an eye out while doing his duties.  
Contradiction: Albert was not watching at all while performing his duties.  
Contradiction: So you don't carry insurance?
Contradiction: Few are differently abled.
Contradiction: The man is indoors.
Contradiction: It is our intention to both examine and reject.