[James] asked his father, [Pedro] to help him build a birdhouse. [Pedro] and his sister [Tracy] stood in line at the fair. [Tracy] was more than happy to help her sister by watching her child [Jennifer]. [Louis] took his daughter [Jennifer] to the store
('Louis', 'James')
[Louis] took his daughter [Jennifer] to the store [Tracy] was more than happy to help her sister by watching her child [Jennifer]. [Pedro] and his sister [Tracy] stood in line at the fair. [James] asked his father, [Pedro] to help him build a birdhouse.
[{('Louis', 'nephew', 'James'): [('Louis', 'brother', 'Pedro'), ('Pedro', 'son', 'James')]}, {('Louis', 'brother', 'Pedro'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'brother', 'Pedro')]}, {('Louis', 'sister', 'Tracy'): [('Louis', 'daughter', 'Jennifer'), ('Jennifer', 'aunt', 'Tracy')]}]
['daughter', 'aunt', 'brother', 'son']