hasCounterexampleYear

P91858
predicate

Indicates the year in which a counterexample to a claim, conjecture, or statement was found or demonstrated.

Observed surface forms (1)

Surface form Occurrences
disproofYear 1

Sample triples (2)

Subject Object
Hilbert’s fourteenth problem 1958
Pólya’s conjecture 1958 via predicate surface "disproofYear"