[Francisco], his sister [David], and his daughter [Anna] all met up at the mall. [David]'s father, [James], met up with them for lunch at the food court.
('James', 'Anna')
[Francisco], his sister [David], and his daughter [Anna] all met up at the mall. [David]'s father, [James], met up with them for lunch at the food court.
[{('James', 'granddaughter', 'Anna'): [('James', 'son', 'Francisco'), ('Francisco', 'daughter', 'Anna')]}, {('James', 'son', 'Francisco'): [('James', 'daughter', 'David'), ('David', 'brother', 'Francisco')]}]
['daughter', 'brother', 'daughter']