[Wesley] took his son [Irvin] and his daughter [Tina] to the zoo over the weekend. They ate lunch while they were there. [Irvin] and his aunt, [David], went to the museum, and spent the whole day there.
('Tina', 'David')
[Wesley] took his son [Irvin] and his daughter [Tina] to the zoo over the weekend. They ate lunch while they were there. [Irvin] and his aunt, [David], went to the museum, and spent the whole day there.
[{('Tina', 'aunt', 'David'): [('Tina', 'father', 'Wesley'), ('Wesley', 'sister', 'David')]}, {('Wesley', 'sister', 'David'): [('Wesley', 'son', 'Irvin'), ('Irvin', 'aunt', 'David')]}]
['father', 'son', 'aunt']