[Anna] took her father [Francisco] to watch a movie together. [Leonard]'s sister, [Wilhelmina], participated in the dance contest. [Francisco] is taking his son [Leonard] out for coffee.
('Anna', 'Wilhelmina')
[Anna] took her father [Francisco] to watch a movie together. [Francisco] is taking his son [Leonard] out for coffee. [Leonard]'s sister, [Wilhelmina], participated in the dance contest.
[{('Anna', 'sister', 'Wilhelmina'): [('Anna', 'brother', 'Leonard'), ('Leonard', 'sister', 'Wilhelmina')]}, {('Anna', 'brother', 'Leonard'): [('Anna', 'father', 'Francisco'), ('Francisco', 'son', 'Leonard')]}]
['father', 'son', 'sister']