an Entity references as follows:
Vikentiy Viacheslavovych Khvoyka (Ukrainian: Вікентій В'ячеславович Хвойка; Russian: Викентий Вячеславович Хвойка; Czech: Vincenc Častoslav Chvojka; born Čeněk Chvojka; 1850–1914) was a Czech-born Ukrainian archaeologist, who discovered the Neolithic Trypillia culture of Ukraine. He also researched the Scythian, Zarubintsy, Chernyakhov and early Slavic archaeological cultures.