Question: Silvan Lutz won a gold medal in the 4 x 400 metres relay at a 2017 event hosted in what country?
Sentence (from "2017 Jeux de la Francophonie"): The 2017 Jeux de la Francophonie, also known as "VIIIèmes Jeux de la Francophonie" (French for "8th Francophone Games"), will be held in Abidjan, Ivory Coast, from July 21–30.
Relevant evidence: Yes