Anchor: Mr. Casellas began his career at the Philadelphia law firm Montgomery, McCracken, Walker  and  Rhoads, where he worked for sixteen years.
Entailed: Mr. Casellas worked at Montgomery, McCracken, Walker and Rhoads for sixteen years.
Contradiction: Mr. Casellas began worked at Montgomery, McCracken, Walker and Rhoads for three years.
Contradiction: A woman is burning down a diagram.
Contradiction: I wonder why it does that.
Contradiction: He was very suspicious that he was being followed and observed.
Contradiction: The kid enjoys the summer activities.