[Robert] and his brother [Louis] just talked on the phone for the first time in years. [Shantel] bought her son [Louis] a basketball for his birthday. [Shantel]'s mom, [Tracy] got ready for the party. [Tracy] and her mother [Shantel] attended a play at the theater.
('Robert', 'Shantel')
[Robert] and his brother [Louis] just talked on the phone for the first time in years. [Shantel] bought her son [Louis] a basketball for his birthday. [Tracy] and her mother [Shantel] attended a play at the theater. [Shantel]'s mom, [Tracy] got ready for the party.
[{('Robert', 'mother', 'Shantel'): [('Robert', 'sister', 'Tracy'), ('Tracy', 'mother', 'Shantel')]}, {('Robert', 'sister', 'Tracy'): [('Robert', 'brother', 'Louis'), ('Louis', 'sister', 'Tracy')]}, {('Louis', 'sister', 'Tracy'): [('Louis', 'mother', 'Shantel'), ('Shantel', 'daughter', 'Tracy')]}]
['brother', 'mother', 'daughter', 'mother']