Disambiguation evidence for Dungeons & Dragons via surface form

"Dungeons & Dragons (1970s era)"

Triples (1)

Triples where some other subject referred to this entity as "Dungeons & Dragons (1970s era)".

Shadow Monster → firstAppearedIn →
"Dungeons & Dragons (1970s era)"
↳ resolves to Dungeons & Dragons
ⓘ