Anchor: A group of surgeons wearing scrubs are performing a surgery.
Entailed: Some surgeons are in surgery.
Contradiction: The group of surgeons are having a board meeting.
Contradiction: A woman is riding a bike.
Contradiction: The rule will apply to some small entities.
Contradiction: A man is snowboarding down a hill.
Contradiction:  it helps break down functional barriers that can affect productivity and impede improvement efforts.