[Harold] went hunting with his son, [Robert]. [Angelica] bought some shoes for her father [Robert]. [Elsie] asked her sister [Michelle] to hurry up and get off the phone. [Elsie]'s sister [Angelica] told her to wait her turn and be more patient.
('Michelle', 'Harold')
[Elsie] asked her sister [Michelle] to hurry up and get off the phone. [Elsie]'s sister [Angelica] told her to wait her turn and be more patient. [Angelica] bought some shoes for her father [Robert]. [Harold] went hunting with his son, [Robert].
[{('Michelle', 'grandfather', 'Harold'): [('Michelle', 'sister', 'Angelica'), ('Angelica', 'grandfather', 'Harold')]}, {('Angelica', 'grandfather', 'Harold'): [('Angelica', 'father', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Michelle', 'sister', 'Angelica'): [('Michelle', 'sister', 'Elsie'), ('Elsie', 'sister', 'Angelica')]}]
['sister', 'sister', 'father', 'father']