Question: Peter Woolcott, is an Australian public servant and diplomat and the designated Chief of Staff to the 29th, and current Prime Minister of Australia Malcolm Turnbull, commencing on which date?
Sentence (from "Peter Woolcott"): Peter Woolcott {'1': ", '2': ", '3': ", '4': "} is an Australian public servant and diplomat and the designated Chief of Staff to Prime Minister of Australia Malcolm Turnbull commencing on the 4 September 2017.
Relevant evidence: Yes