Disambiguation evidence for The Four-Color Problem via surface form

"The Four-Color Problem"

Triples (2)

Triples where some other subject referred to this entity as "The Four-Color Problem".

Øystein Ore notableWork
"The Four-Color Problem"
↳ resolves to The Four-Color Problem
Øystein Ore wrote
"The Four-Color Problem"
↳ resolves to The Four-Color Problem