In the case of latent variables, it would be a hypothesised actual property of the world — not just what a person would say, but that this is true. Now, sometimes you don't know that it's true, but you can consider it as a latent variable.
这一解释阐明了潜在变量的概念，即世界可能存在的真实属性，即使我们无法直接验证，这对构建AI的世界模型至关重要。