Question: Barry James O'Sullivan, an Australian politician, a former police detective, grazier, property developer and LNP executive treasurer, O'Sullivan was appointed by the Queensland Parliament to the Senate seat vacated by which Australian politician who has served as the Deputy Prime Minister of Australia?
Sentence (from "Barnaby Joyce"): Water Resources was added to his portfolio on 21 September 2015 in the Turnbull Government.
Relevant evidence: No