[Leonard] and his brother, [Wayne], were fighting over a toy. [Richard], [Wayne]'s older brother, came by and took the toy, so neither of them were able to have it. [Leonard]'s grandfather, [James], just had a birthday. [Leonard] and the rest of the family threw [James] a big party.
('Richard', 'James')
[Leonard] and his brother, [Wayne], were fighting over a toy. [Richard], [Wayne]'s older brother, came by and took the toy, so neither of them were able to have it. [Leonard]'s grandfather, [James], just had a birthday. [Leonard] and the rest of the family threw [James] a big party.
[{('Richard', 'grandfather', 'James'): [('Richard', 'brother', 'Wayne'), ('Wayne', 'grandfather', 'James')]}, {('Wayne', 'grandfather', 'James'): [('Wayne', 'brother', 'Leonard'), ('Leonard', 'grandfather', 'James')]}]
['brother', 'brother', 'grandfather']