[Marie] begged her father, [Hugh], to let her have a sleepover. [Hugh] got his sister, [Lena], and her father, [James], to chaperone.
('Marie', 'James')
[Marie] begged her father, [Hugh], to let her have a sleepover. [Hugh] got his sister, [Lena], and her father, [James], to chaperone.
[{('Marie', 'grandfather', 'James'): [('Marie', 'father', 'Hugh'), ('Hugh', 'father', 'James')]}, {('Hugh', 'father', 'James'): [('Hugh', 'sister', 'Lena'), ('Lena', 'father', 'James')]}]
['father', 'sister', 'father']