Disambiguation evidence for U-boats via surface form

"U-boats"

Triples (2)

Triples where some other subject referred to this entity as "U-boats".

Wehrmacht → equipment →
"U-boats"
↳ resolves to U-boats
ⓘ
Kriegsmarine war ensign → usedOn →
"U-boats"
↳ resolves to U-boats
ⓘ