[Lena] invited her nephew, [Brandon], over for dinner. [Hugh] was happy that his son [Brandon] was doing well in college. [Lena] 'father, [James], recently went back to school.
('Hugh', 'James')
[Hugh] was happy that his son [Brandon] was doing well in college. [Lena] invited her nephew, [Brandon], over for dinner. [Lena] 'father, [James], recently went back to school.
[{('Hugh', 'father', 'James'): [('Hugh', 'sister', 'Lena'), ('Lena', 'father', 'James')]}, {('Hugh', 'sister', 'Lena'): [('Hugh', 'son', 'Brandon'), ('Brandon', 'aunt', 'Lena')]}]
['son', 'aunt', 'father']