Anchor: Guidelines, while encouraged, were not considered to be mandatory for all business units.
Entailed: It may be important to have guidelines, but they are not a necessity.
Contradiction: All business units are required to have guidelines.
Contradiction: A woman is standing tall while looking for something.
Contradiction: A neat maid answered they door when the rang the bell.
Contradiction: I advise you not to look into it.
Contradiction: A group dressed in black are singing.