Question: Which Canadian-born Australian politician filled the vacancy left by the retirement of the Australian former politician who served as a member of the New South Wales Legislative Council between 1991 and 2011?
Sentence (from "Eddie Obeid"): Prior to the March 2015 expiry of his term in the Legislative Council, Obeid announced his decision to retire early on 10 May 2011, citing family reasons.
Relevant evidence: No