instruction:
Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
question:
Relationship: 'be head of', Argument/Subject 1: 'president', Argument/Subject 2: 'executive'
answer:
The service has been dubbed Derivatives Collateral Net and automatically aggregates and nets the overall collateral obligations of its participants , explains Art Certosimo , executive vice president and head of Broker-Dealer Services at the bank .


question:
Relationship: 'write for', Argument/Subject 1: 'david pogue', Argument/Subject 2: 'new york time'
answer:
David Pogue wrote about it in his New York Times Technology article .


question:
Relationship: 'win', Argument/Subject 1: 'lincoln', Argument/Subject 2: 'civil war'
answer:

We won the Civil War because of Lincoln , not Grant , and we won World War II because of FDR , not Marshall .