Disambiguation evidence for The Mousetrap play-within-a-play via surface form

"the play-within-a-play The Mousetrap"

Triples (1)

Triples where some other subject referred to this entity as "the play-within-a-play The Mousetrap".

Elsinore Castle → settingForEvent →
"the play-within-a-play The Mousetrap"
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