ardware Models 5 19.2.2 The Key Components of the OpenCog Framework 6 19.3 The AtomSpace 7 19.3.1 The Knowledge Unit: Atoms 7 19.3.2 AtomSpace Requirements and Properties 8 19.3.3 Accessing the Atomspace 9 19.3.4 Persistence 10 19.3.5 Specialized Knowledge Stores 11 19.4 MindAgents: Cogni