Anchor: By law, subclasses of domestic mail must produce revenues equal to or exceeding attributable costs.
Entailed: By law mail revenue must meet or exceed costs.
Contradiction: The law doesn't state anything about postal revenue.
Contradiction: Milan remained stable while many other countries had revolutions.
Contradiction: He writes about hackers.
Contradiction: The man and little girl were watching tv
Contradiction: After a while I turned off the coverage and said "I can't take it anymore, I just can't"