Chairman Orrin Hatch (R-Utah) and top Democrat Ron Wyden (Ore.) told Canadian Ambassador Gary Doer that his nation must agree to significantly expand market access for U.S. dairy exports in any 12-nation Trans-Pacific Partnership (TPP) deal or face the prospect of losing congressional support.
In the context of the input sentence, determine the relationship between 'Gary Doer' and 'Ambassador'.
Options: legal form, position held, distribution format, owner of