[Anna] took her brother [Pete] to see their dad [Francisco]. [Anna]'s husband [Wayne] tagged along.
('Wayne', 'Francisco')
[Anna] took her brother [Pete] to see their dad [Francisco]. [Anna]'s husband [Wayne] tagged along.
[{('Wayne', 'father-in-law', 'Francisco'): [('Wayne', 'wife', 'Anna'), ('Anna', 'father', 'Francisco')]}, {('Anna', 'father', 'Francisco'): [('Anna', 'brother', 'Pete'), ('Pete', 'father', 'Francisco')]}]
['wife', 'brother', 'father']