input: Darinka_Dentcheva | citizenship | United_States United_States | leaderTitle | "Vice President"
target: Even though Darinka Dentcheva was never the Vice President, one of the leaders, of the United States, she was in fact a citizen of the United States.
references: Even though Darinka Dentcheva was never the Vice President, one of the leaders, of the United States, she was in fact a citizen of the United States. One of the leaders of the United States, where Darinka Dentcheva is a citizen, is the Vice President. Darinka Dentcheva is a citizen of the United States, where the Vice President is considered one of its leaders.