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

Q: Relationship: 'be head of', Argument/Subject 1: 'president', Argument/Subject 2: 'executive'

A: 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 .
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Q: Relationship: 'be appoint by', Argument/Subject 1: 'secretary', Argument/Subject 2: 'president'

A: The Secretary and Treasurer are to be appointed by the incoming President with approval of the Council .
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Q: Relationship: 'be bear in', Argument/Subject 1: 'millum jovovich', Argument/Subject 2: 'kiev'

A:
Milla Jovovich was born in Kiev , Ukraine to Serb father Bogi Jovovi and Russian people mother Galina Loginova Jovovi .
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