realizable entity realizable entity Affordance https://www.commoncoreontologies.org/AgentOntology A Realizable Entity of an Independent Continuant that creates an opportunity for an Agent to realize some Agent Capability or Disposition in some Act. J. J. Gibson, "The Theory of Affordances," in The Ecological Approach to Visual Perception (NY: Taylor & Francis Group, 1986): 127-143. Available at: https://archive.org/details/pdfy-u5hmFOvOM2Civ4Gz/page/n70/mode/1up.