Two structurally and functionally indistinguishable systems,
one natural and the other man-made,
their full causal mechanism known and understood:
What does it mean to ask:
"But what if one of them is
, whereas the other is not?"
What property is at issue that one has and the other lacks,
when all empirical properties have already been captured?
Vitalism sounds like the other-minds problem
-- and may
the other-minds problem:
at the true heart