[Wesley] bought his daughter, [Martha], flowers. [Pamela] wanted to bring all her siblings together for a family reunion so she called up her brother, [Charles], and her sister, [Martha].
('Wesley', 'Charles')
[Wesley] bought his daughter, [Martha], flowers. [Pamela] wanted to bring all her siblings together for a family reunion so she called up her brother, [Charles], and her sister, [Martha].
[{('Wesley', 'son', 'Charles'): [('Wesley', 'daughter', 'Pamela'), ('Pamela', 'brother', 'Charles')]}, {('Wesley', 'daughter', 'Pamela'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'sister', 'Pamela')]}]
['daughter', 'sister', 'brother']