Disambiguation evidence for United States Ambassador to Canada via surface form

"United States Envoy Extraordinary and Minister Plenipotentiary to Canada"

Triples (1)

Triples where some other subject referred to this entity as "United States Envoy Extraordinary and Minister Plenipotentiary to Canada".

Canadian Envoy Extraordinary and Minister Plenipotentiary to the United States → counterpart →
"United States Envoy Extraordinary and Minister Plenipotentiary to Canada"
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