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

Example Input: Relationship: 'host on', Argument/Subject 1: 'video', Argument/Subject 2: 'youtube'
Example Output: Video hosting provided by YouTube .

Example Input: Relationship: 'consist of', Argument/Subject 1: 'committee', Argument/Subject 2: 'director'
Example Output: The Teaching Award Committee will consist of the Chair of Senate , two student members appointed by the Dalhousie Student Union , two alumni members appointed by the Alumni Association , and , ex officio , the Academic Vice-President and the Director of the Centre for Learning and Teaching .

Example Input: Relationship: 'keep', Argument/Subject 1: 'obama', Argument/Subject 2: 'blackberry'
Example Output:
Obama is trying to keep his BlackBerry .