[Wesley] does not know he has a son named [Theodore]. [Theodore] took his sister [Mildred] to the movies with him to see the new Star Wars film. [Irvin] went to the park with his father, [Wesley].
('Irvin', 'Mildred')
[Irvin] went to the park with his father, [Wesley]. [Wesley] does not know he has a son named [Theodore]. [Theodore] took his sister [Mildred] to the movies with him to see the new Star Wars film.
[{('Irvin', 'sister', 'Mildred'): [('Irvin', 'brother', 'Theodore'), ('Theodore', 'sister', 'Mildred')]}, {('Irvin', 'brother', 'Theodore'): [('Irvin', 'father', 'Wesley'), ('Wesley', 'son', 'Theodore')]}]
['father', 'son', 'sister']