Anchor: A group of people practice aerobics in a grassy field.
Entailed: a group of humans work out on a field
Contradiction: a group of people have a picnic
Contradiction: They are in the italian part of town.
Contradiction: Someone is splashing in the pool.
Contradiction: Egypt enjoyed a stable state of influence in ancient times, never once losing its position of power on the international scale. 
Contradiction: I was so excited to find out if we were going to be in the play-offs.