Is there a concept in OpenCyc of having a Subjective (how we see/use things) vs Objective (what things are) ontology?
Our intention at Cycorp is to represent the objective world and allow the representation of agents’ beliefs. So we try to do both. Cyc knows that Paris is in France (objective) but one can also represent the notion that someone thinks Paris is under water (subjective). We don’t have abstract modeling worked out yet, but the framework is mostly there.