Question: Are both Hana Mandlíková and Jelena Janković originally from Eastern Europe?
Sentence (from "Jelena Janković"): Janković's career highlights include winning the 2007 Wimbledon Mixed Doubles title with Jamie Murray, the 2010 Indian Wells Masters, the Internazionali BNL d'Italia twice, in 2007 and 2008, and the aforementioned appearance in the finals of the 2008 US Open.
Relevant evidence: No