Anchor: An aggregation of hardware and/or software that isConfiguration designated for configuration management and treatedItem as a single entity in the configuration management
Entailed: An aggregation of hardware and/or software is present.
Contradiction: Hardware and software are never held in conjunction with one another.
Contradiction: I found Poirot. 
Contradiction: A human writing.
Contradiction: The boy's jacket is black.
Contradiction: Some teens are riding bikes at night.