[Andrea]'s mom, [Lillian], was in the hospital, very ill. [Andrea] was busy and could n't visit, but [Lillian]'s brother [Nicholas] was able to go see her instead.
('Andrea', 'Nicholas')
[Andrea]'s mom, [Lillian], was in the hospital, very ill. [Andrea] was busy and could n't visit, but [Lillian]'s brother [Nicholas] was able to go see her instead.
[{('Andrea', 'uncle', 'Nicholas'): [('Andrea', 'mother', 'Lillian'), ('Lillian', 'brother', 'Nicholas')]}]
['mother', 'brother']