[Lena] decided to take a walk with her son [Theodore] after dinner. [Theodore]'s brother [Chris] did n't feel like walking so he stayed at home. [Lena] is [James] 'daughter and they go shopping at least twice a week together.
('Chris', 'James')
[Lena] decided to take a walk with her son [Theodore] after dinner. [Theodore]'s brother [Chris] did n't feel like walking so he stayed at home. [Lena] is [James] 'daughter and they go shopping at least twice a week together.
[{('Chris', 'grandfather', 'James'): [('Chris', 'brother', 'Theodore'), ('Theodore', 'grandfather', 'James')]}, {('Theodore', 'grandfather', 'James'): [('Theodore', 'mother', 'Lena'), ('Lena', 'father', 'James')]}]
['brother', 'mother', 'father']