[Dorothy] asked her father [Harold] if she could spend the night with a friend and he said okay. [Annie]'s mother, [Dorothy], was eager to see [Annie]'s brother, [James]. [James] brought his mother to see her sister [Tracy].
('Harold', 'Tracy')
[Dorothy] asked her father [Harold] if she could spend the night with a friend and he said okay. [Annie]'s mother, [Dorothy], was eager to see [Annie]'s brother, [James]. [James] brought his mother to see her sister [Tracy].
[{('Harold', 'daughter', 'Tracy'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'sister', 'Tracy')]}, {('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'son', 'James'), ('James', 'aunt', 'Tracy')]}, {('Dorothy', 'son', 'James'): [('Dorothy', 'daughter', 'Annie'), ('Annie', 'brother', 'James')]}]
['daughter', 'daughter', 'brother', 'aunt']