(subclass Posting ContentDevelopment) | ComputerInput.kif 2846-2846 | Posting is a subclass of content development |
(subclass Posting NetworkCommunication) | ComputerInput.kif 2847-2847 | Posting is a subclass of network communication |
(subclass Crossposting Posting) | ComputingBrands.kif 4637-4637 | Crossposting is a subclass of Posting |