[James] took his daughter [David] and son [Wesley] to see a ball game. [David] wants to make a special meal for her daughter [Marie]'s birthday.
('Wesley', 'Marie')
[James] took his daughter [David] and son [Wesley] to see a ball game. [David] wants to make a special meal for her daughter [Marie]'s birthday.
[{('Wesley', 'niece', 'Marie'): [('Wesley', 'sister', 'David'), ('David', 'daughter', 'Marie')]}, {('Wesley', 'sister', 'David'): [('Wesley', 'father', 'James'), ('James', 'daughter', 'David')]}]
['father', 'daughter', 'daughter']