TASK DEFINITION: Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
PROBLEM: Relationship: 'be president of', Argument/Subject 1: 'obama', Argument/Subject 2: 'america'

SOLUTION: Barack Obama will be sworn as America 's first black president Tuesday under the tightest security ever , shielded by a new , heavily armoured Cadillac limousine , bullet-resistant glass , fighter planes overhead and Secret Service SWAT teams toting automatic weapons .

PROBLEM: Relationship: 'be trademark of', Argument/Subject 1: 'ubuntu', Argument/Subject 2: 'canonical ltd'

SOLUTION: Ubuntu are registered trademarks of Canonical Ltd.

PROBLEM: Relationship: 'be version of', Argument/Subject 1: 'window xp', Argument/Subject 2: 'window'

SOLUTION:
Instead if you run a US version of Windows , you can download the Windows XP Upgrade Advisor instead .