[Tracy] went out for pizza with her father [Harold]. [Elsie] loves hanging out with her uncle [Louis]. [Elsie] asked her father [Robert] if she could spend the night with a friend and he said okay. [Louis] has a brother who is younger than him. The brother has a sister whose name is [Tracy].
('Robert', 'Harold')
[Elsie] asked her father [Robert] if she could spend the night with a friend and he said okay. [Elsie] loves hanging out with her uncle [Louis]. [Louis] has a brother who is younger than him. The brother has a sister whose name is [Tracy]. [Tracy] went out for pizza with her father [Harold].
[{('Robert', 'father', 'Harold'): [('Robert', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Robert', 'brother', 'Louis'): [('Robert', 'daughter', 'Elsie'), ('Elsie', 'uncle', 'Louis')]}, {('Louis', 'father', 'Harold'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'father', 'Harold')]}]
['daughter', 'uncle', 'sister', 'father']