Anchor: a group of people jog together.
Entailed: A group of people are jogging.
Contradiction: The people are fighting each other.
Contradiction: The firm has plenty of resources to invest regardless of the time it takes for certain product development. 
Contradiction: Two black women are running on the track jumping over hurdles.
Contradiction: A woman is wearing black jeans
Contradiction: Tuppence was surprised by it.