Disambiguation evidence for German battlecruisers Seydlitz and Derfflinger via surface form

"German battlecruisers Seydlitz and Derfflinger"

Triples (1)

Triples where some other subject referred to this entity as "German battlecruisers Seydlitz and Derfflinger".

HMS Queen Mary → enemyEngagementAtJutland →
"German battlecruisers Seydlitz and Derfflinger"
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