[Pedro] drove his daughters [Heather] and [Rebecca] to school. [Shantel] sent her son [Pedro] some money. [Pedro] did n't need it, though, so he gave it to his daughter [Rebecca].
('Shantel', 'Heather')
[Shantel] sent her son [Pedro] some money. [Pedro] did n't need it, though, so he gave it to his daughter [Rebecca]. [Pedro] drove his daughters [Heather] and [Rebecca] to school.
[{('Shantel', 'granddaughter', 'Heather'): [('Shantel', 'granddaughter', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}, {('Rebecca', 'sister', 'Heather'): [('Rebecca', 'father', 'Pedro'), ('Pedro', 'daughter', 'Heather')]}, {('Shantel', 'granddaughter', 'Rebecca'): [('Shantel', 'son', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}]
['son', 'daughter', 'father', 'daughter']