[Harold] has been trying all day to reach his daughter [Tracy] on the phone. [Tracy] and her sister [Beverly] are visiting [Beverly]'s Mom [Shantel], [Shantel] son [Robert] is there.
('Harold', 'Robert')
[Harold] has been trying all day to reach his daughter [Tracy] on the phone. [Tracy] and her sister [Beverly] are visiting [Beverly]'s Mom [Shantel], [Shantel] son [Robert] is there.
[{('Harold', 'son', 'Robert'): [('Harold', 'daughter', 'Tracy'), ('Tracy', 'brother', 'Robert')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'mother', 'Shantel'), ('Shantel', 'son', 'Robert')]}, {('Tracy', 'mother', 'Shantel'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'mother', 'Shantel')]}]
['daughter', 'sister', 'mother', 'son']