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

[Q]: Relationship: 'host on', Argument/Subject 1: 'video', Argument/Subject 2: 'youtube'
[A]: Video hosting provided by YouTube .

[Q]: Relationship: 'be governor of', Argument/Subject 1: 'michael dukaki', Argument/Subject 2: 'massachusett'
[A]: Standing with Conservancy president Renata von Tscharner are keynote speaker David Gergen of Harvard University 's Kennedy School of Government , the Boston Foundation 's Paul Grogan , Ted O'Brien of Boston University and former Massachusetts governor Michael Dukakis .

[Q]: Relationship: 'end in', Argument/Subject 1: 'tour', Argument/Subject 2: 'vancouver'
[A]:
The Tour de Rock team cycles from one end of the Vancouver Island to the other , over 15 days , covering 1,000 kilometres .