[Robert] went to [Shantel]'s house for dinner. [Shantel]'s son, [Pedro], just had a baby. The little girl's name was [Rebecca]. [Rebecca]'s sister, [Heather], was worried she'd be taking precedent.
('Robert', 'Heather')
[Robert] went to [Shantel]'s house for dinner. [Shantel]'s son, [Pedro], just had a baby. The little girl's name was [Rebecca]. [Rebecca]'s sister, [Heather], was worried she'd be taking precedent.
[{('Robert', 'niece', 'Heather'): [('Robert', 'brother', 'Pedro'), ('Pedro', 'daughter', 'Heather')]}, {('Robert', 'brother', 'Pedro'): [('Robert', 'mother', 'Shantel'), ('Shantel', 'son', 'Pedro')]}, {('Pedro', 'daughter', 'Heather'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}]
['mother', 'son', 'daughter', 'sister']