Question: What is the date of death of Norayr Vardanyan's father?
Sentence (from "Norayr Vardanyan"): On 6 October 2016, the IWF reported that as a consequence of the IOC's reanalyses of samples from the 2012 Olympic Games, a sample produced by Norayr Vardanyan, who represented Armenia, had returned a positive result.
Relevant evidence: No