This chart was done with basic ontology and epistemology in mind – with some weight on modern philosophy of mind. My challenge to myself was to map these different adjectives with yes/no questions that have the pronoun "you" as their subject. I would easily admit that this whole thing is a gross oversimplification if pressed; I even deliberately went for the fun factor in some questions/answers. Here are some explanations: http://denizcemonduygu.com/blog/2012/05/find-out-what-you-are/