Disambiguation evidence for Na San via surface form

"Na San"

Triples (2)

Triples where some other subject referred to this entity as "Na San".

Battle of Na San → location →
"Na San"
↳ resolves to Na San
ⓘ
Viet Minh suffered heavy losses → location →
"Na San"
↳ resolves to Na San
ⓘ