instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'be president of', Argument/Subject 1: 'brown', Argument/Subject 2: 'earth policy institute'
answer:
Lester Brown , president of Washington , D.C.-based Earth Policy Institute , a environmental research organization , told reporters on a conference call .


question:
Relationship: 'say of', Argument/Subject 1: 'bochco', Argument/Subject 2: 'kaczmarek'
answer:
Bochco says of Kaczmarek .


question:
Relationship: 'be city in', Argument/Subject 1: 'utrecht', Argument/Subject 2: 'netherland'
answer:

Utrecht is the most expensive city of the Netherlands where the cost of student accommodation is concerned .