[Lena]'s nephew, [Joseph], brought her lunch at work. [Lena] liked to play hide and seek with her son [Irvin]. [Joseph]'s father's name is [Joshua].
('Joshua', 'Irvin')
[Joseph]'s father's name is [Joshua]. [Lena]'s nephew, [Joseph], brought her lunch at work. [Lena] liked to play hide and seek with her son [Irvin].
[{('Joshua', 'nephew', 'Irvin'): [('Joshua', 'sister', 'Lena'), ('Lena', 'son', 'Irvin')]}, {('Joshua', 'sister', 'Lena'): [('Joshua', 'son', 'Joseph'), ('Joseph', 'aunt', 'Lena')]}]
['son', 'aunt', 'son']