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

Q: Relationship: 'be language of', Argument/Subject 1: 'latin', Argument/Subject 2: 'church'

A: Ecclesiastical Latin is the language used by the Roman Catholic Church , which is somewhat different from the Latin confined to the time of the Roman Empire .
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Q: Relationship: 'be son of', Argument/Subject 1: 'hannibal', Argument/Subject 2: 'hamilcar barca'

A: Background and early career Hannibal Barca was the son of Hamilcar Barca and his Iberian wife .
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Q: Relationship: 'be head of', Argument/Subject 1: 'president', Argument/Subject 2: 'state'

A:
As I headed out the door to witness the inauguration of Barack Obama as the 44Th President of the United States , I thought about his late father .
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