Full Idea
Truth-value indeterminacy is implicated no less in coming to be and passing away than it is in the context of situations of future contingency.
Gist of Idea
Truth is indeterminate in processes like coming to be and passing away
Source
Nicholas Rescher (Process Metaphysics [1996], 7.2)
A Reaction
The classic case of truth-value indeterminacy is Aristotle's sea fight tomorrow. Rescher rightly adds the arrival and departure of things, which are always processes rather than abrupt events. When is a foetus a person? When exactly did Pompeii cease?
Book Reference
Rescher,Nicholas: 'Process Metaphysics' [SUNY 1996], p.127