[Thomas], his wife, [Felicia], and her sister [Andrea], all drove to the hospital. [Andrea]'s father, [Joshua], was being released, and they wanted to be there to pick him up.
('Thomas', 'Joshua')
[Thomas], his wife, [Felicia], and her sister [Andrea], all drove to the hospital. [Andrea]'s father, [Joshua], was being released, and they wanted to be there to pick him up.
[{('Thomas', 'father-in-law', 'Joshua'): [('Thomas', 'wife', 'Felicia'), ('Felicia', 'father', 'Joshua')]}, {('Felicia', 'father', 'Joshua'): [('Felicia', 'sister', 'Andrea'), ('Andrea', 'father', 'Joshua')]}]
['wife', 'sister', 'father']