Disambiguation evidence for Big Bertha howitzer via surface form
"Big Bertha (nickname for German World War I howitzer)"
Triples (1)
Triples where some other subject referred to this entity
as "Big Bertha (nickname for German World War I howitzer)".
Bertha
→
hasCulturalReference
→
"Big Bertha (nickname for German World War I howitzer)"
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↳ resolves to Big Bertha howitzer