Anchor: The Hittite Empire eventually collapsed following invasion from the west by the Achaeans, the Phrygians, and a mysterious force known only as the  Sea People.  
Entailed: The Hittite Empire finally collapsed due to invasion.
Contradiction: The Hittite empire was finally defeated by the Chinese empire.
Contradiction: There are things that exist for no reason at all.
Contradiction: Two people sitting down.
Contradiction: Kids stare at their cellphones
Contradiction: lawyer at Legal Services