[Robert] and his nephew [Jerome] went to see a baseball game yesterday and had a great time. [Harold] and his son [Robert] went to the park to look for different kinds of birds. [Heather]'s mother, [Dorothy], was eager to see [Heather]'s brother, [Jerome].
('Dorothy', 'Harold')
[Heather]'s mother, [Dorothy], was eager to see [Heather]'s brother, [Jerome]. [Robert] and his nephew [Jerome] went to see a baseball game yesterday and had a great time. [Harold] and his son [Robert] went to the park to look for different kinds of birds.
[{('Dorothy', 'father', 'Harold'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Dorothy', 'brother', 'Robert'): [('Dorothy', 'son', 'Jerome'), ('Jerome', 'uncle', 'Robert')]}, {('Dorothy', 'son', 'Jerome'): [('Dorothy', 'daughter', 'Heather'), ('Heather', 'brother', 'Jerome')]}]
['daughter', 'brother', 'uncle', 'father']