[Samuel]'s father, [Louis], bought him some ice cream. [Harold] loved his daughter [Dorothy] the best. [Harold] had a lot of trouble raising his son [Louis] up until he had is own son [Michael].
('Samuel', 'Dorothy')
[Samuel]'s father, [Louis], bought him some ice cream. [Harold] loved his daughter [Dorothy] the best. [Harold] had a lot of trouble raising his son [Louis] up until he had is own son [Michael].
[{('Samuel', 'aunt', 'Dorothy'): [('Samuel', 'father', 'Louis'), ('Louis', 'sister', 'Dorothy')]}, {('Louis', 'sister', 'Dorothy'): [('Louis', 'father', 'Harold'), ('Harold', 'daughter', 'Dorothy')]}, {('Louis', 'father', 'Harold'): [('Louis', 'son', 'Michael'), ('Michael', 'grandfather', 'Harold')]}]
['father', 'son', 'grandfather', 'daughter']