Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

Relationship: 'be locate in', Argument/Subject 1: 'new york', Argument/Subject 2: 'westchester county'
New York Medical College is located in Valhalla , New York , in suburban Westchester County , within the nation 's largest metropolitan region .

Relationship: 'be president of', Argument/Subject 1: 'george', Argument/Subject 2: 'unite state'
Among the speakers at the dedicatory service was Mr. George H. Stuart , president of the United States Christian Commission .

Relationship: 'be territory of', Argument/Subject 1: 'alaska', Argument/Subject 2: 'unite state'

Mr. Twinn served at one time as assistant United States Attorney for the territory of Alaska .