an Entity references as follows:
Alyaksandr Uladzimiravich Martynovich (Belarusian: Аляксандр Уладзiмiравiч Мартыновіч, Russian: Александр Владимирович Мартынович; born 26 August 1987) is a Belarusian professional footballer who plays as a centre-back for Russian club Rubin Kazan. In June 2011, he acquired Russian citizenship as well and is not considered a foreign player in Russian football competitions.