Disambiguation evidence for The Riddle of the Sands (film) via surface form

"The Riddle of the Sands: A Record of Secret Service"

Triples (1)

Triples where some other subject referred to this entity as "The Riddle of the Sands: A Record of Secret Service".

The Riddle of the Sands (film) → hasSourceMaterialTitle →
"The Riddle of the Sands: A Record of Secret Service"
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