[Pedro] liked to play catch with his daughter [Annie]. [Antonio] took his niece [Heather] fishing Saturday. They caught a couple small fish. [Dorothy]'s daughter [Heather] went up to [Dorothy]'s husband, [Pedro], and gave him a hug.
('Annie', 'Antonio')
[Pedro] liked to play catch with his daughter [Annie]. [Dorothy]'s daughter [Heather] went up to [Dorothy]'s husband, [Pedro], and gave him a hug. [Antonio] took his niece [Heather] fishing Saturday. They caught a couple small fish.
[{('Annie', 'uncle', 'Antonio'): [('Annie', 'father', 'Pedro'), ('Pedro', 'brother', 'Antonio')]}, {('Pedro', 'brother', 'Antonio'): [('Pedro', 'daughter', 'Heather'), ('Heather', 'uncle', 'Antonio')]}, {('Pedro', 'daughter', 'Heather'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'daughter', 'Heather')]}]
['father', 'wife', 'daughter', 'uncle']