[Leonard]'s grandfather, [James] was making dinner for the family. [Leonard]'s father, [Francisco], and mother, [Cindy], were setting the table.
('Francisco', 'James')
[Leonard]'s grandfather, [James] was making dinner for the family. [Leonard]'s father, [Francisco], and mother, [Cindy], were setting the table.
[{('Francisco', 'father-in-law', 'James'): [('Francisco', 'wife', 'Cindy'), ('Cindy', 'father', 'James')]}, {('Cindy', 'father', 'James'): [('Cindy', 'son', 'Leonard'), ('Leonard', 'grandfather', 'James')]}]
['wife', 'son', 'grandfather']