[Louis] was sitting in the stands as he watched his daughter [Jennifer] walk across the aisle and get her college diploma. [Beverly] and her sister [Tracy] played a prank on their father [Harold]. [Louis], [Harold]'s son, did n't participate.
('Jennifer', 'Tracy')
[Louis] was sitting in the stands as he watched his daughter [Jennifer] walk across the aisle and get her college diploma. [Beverly] and her sister [Tracy] played a prank on their father [Harold]. [Louis], [Harold]'s son, did n't participate.
[{('Jennifer', 'aunt', 'Tracy'): [('Jennifer', 'father', 'Louis'), ('Louis', 'sister', 'Tracy')]}, {('Louis', 'sister', 'Tracy'): [('Louis', 'father', 'Harold'), ('Harold', 'daughter', 'Tracy')]}, {('Harold', 'daughter', 'Tracy'): [('Harold', 'daughter', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}]
['father', 'father', 'daughter', 'sister']