Anchor: Two firefighters, fully dressed for action, walking on a busy street.
Entailed: Two firefighters walk down the street.
Contradiction: Two firefighters use hoses to put out the fire.
Contradiction: a woman shooting her cat
Contradiction: David Cole wrote a document on components of Internet Explorer. 
Contradiction: Egypt's primary holidays are based on American holidays.
Contradiction: An obese female is sitting looking at her screen while another more shapely woman is also looking at het screen.