[Clarence] came to watch the school play. His daughter's son [James] held the lead role. [Belva] and her brother [James] were having a wonderful time at Disneyland.
('Belva', 'Clarence')
[Belva] and her brother [James] were having a wonderful time at Disneyland. [Clarence] came to watch the school play. His daughter's son [James] held the lead role.
[{('Belva', 'grandfather', 'Clarence'): [('Belva', 'brother', 'James'), ('James', 'grandfather', 'Clarence')]}]
['brother', 'grandfather']