instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'be speak in', Argument/Subject 1: 'portuguese', Argument/Subject 2: 'brazil'
answer:
There are obvious differences in written and spoken Portuguese as used in Brazil and Portugal .


question:
Relationship: 'be chairman of', Argument/Subject 1: 'alan greenspan', Argument/Subject 2: 'federal reserve'
answer:
As President Bush took office , Federal Reserve chairman Alan Greenspan commented on the negative effects of the deficits of the 80 .


question:
Relationship: 'be capital of', Argument/Subject 1: 'kazan', Argument/Subject 2: 'tatarstan'
answer:

Kazan is the capital of the Tatarstan Republic .