Disambiguation evidence for Headmistress of St. Trinian's via surface form

"Headmistress of St. Trinian's"

Triples (1)

Triples where some other subject referred to this entity as "Headmistress of St. Trinian's".

The Great St. Trinian's Train Robbery → mainCharacter →
"Headmistress of St. Trinian's"
ⓘ