[Wayne] asked his father, [Louis], to help him with his math homework. [Louis] could n't, because he was lousy at math himself. [Jennifer] likes to cook with her mother, [Beverly], and go to fishing with her father, [Louis]. Whenever she has free time, she asks her sister, [Nicole], to play with her
('Wayne', 'Jennifer')
[Wayne] asked his father, [Louis], to help him with his math homework. [Louis] could n't, because he was lousy at math himself. [Jennifer] likes to cook with her mother, [Beverly], and go to fishing with her father, [Louis]. Whenever she has free time, she asks her sister, [Nicole], to play with her
[{('Wayne', 'sister', 'Jennifer'): [('Wayne', 'father', 'Louis'), ('Louis', 'daughter', 'Jennifer')]}, {('Louis', 'daughter', 'Jennifer'): [('Louis', 'daughter', 'Nicole'), ('Nicole', 'sister', 'Jennifer')]}, {('Louis', 'daughter', 'Nicole'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'daughter', 'Nicole')]}]
['father', 'wife', 'daughter', 'sister']