SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Elizabeth_Alexander_(press_secretary)> <http://dbpedia.org/ontology/vicePresident> ?uri . }
Who was the vice president under which elizabeth alexander served?
SELECT DISTINCT ?y WHERE { resource:Elizabeth_Alexander_(press_secretary) property:vice_president ?y . }
Joe Biden
[Joe Biden] was the vice president of Elizabeth Alexander.
[Joe Biden] was Elizabeth Alexander's vice president.
The vice president of Elizabeth Alexander was [Joe Biden].
Elizabeth Alexander's vice president was [Joe Biden].