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Non-existence/fiction/reference/statement: E.g. The current king of France is bald.
It is necessary to know what the statement refers to and whether the proposition has a speaker.
((s) Vs Foucault: that is circular.
Foucault: one must know a framework, for example, that France is a republic, etc.
The Order of Things: An Archaeology of Human Sciences 1994
Archäologie des Wissens Frankfurt/M. 1981