Disambiguation evidence for Airco DH.9 via surface form

"Airco DH.9A (early examples)"

Triples (1)

Triples where some other subject referred to this entity as "Airco DH.9A (early examples)".

Rolls-Royce Eagle → notableAircraft →
"Airco DH.9A (early examples)"
↳ resolves to Airco DH.9
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