[Lillian] was talking to her brothers [Dale] and [Nicholas] when her mother yelled for her to come inside.
('Nicholas', 'Dale')
[Lillian] was talking to her brothers [Dale] and [Nicholas] when her mother yelled for her to come inside.
[{('Nicholas', 'brother', 'Dale'): [('Nicholas', 'sister', 'Lillian'), ('Lillian', 'brother', 'Dale')]}]
['sister', 'brother']