[Beverly] and her son [Wayne] went to the zoo and then out to dinner yesterday. [Shantel] is so happy for her son. Her son [Pedro] just joined the Army. [Beverly] and her mother [Shantel] went dress shopping on Saturday. [Wayne]'s grandfather [Harold] is going to [Wayne]'s birthday party.
('Pedro', 'Harold')
[Shantel] is so happy for her son. Her son [Pedro] just joined the Army. [Beverly] and her mother [Shantel] went dress shopping on Saturday. [Beverly] and her son [Wayne] went to the zoo and then out to dinner yesterday. [Wayne]'s grandfather [Harold] is going to [Wayne]'s birthday party.
[{('Pedro', 'father', 'Harold'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'father', 'Harold')]}, {('Pedro', 'sister', 'Beverly'): [('Pedro', 'mother', 'Shantel'), ('Shantel', 'daughter', 'Beverly')]}, {('Beverly', 'father', 'Harold'): [('Beverly', 'son', 'Wayne'), ('Wayne', 'grandfather', 'Harold')]}]
['mother', 'daughter', 'son', 'grandfather']