[Louis] and his wife [Beverly] were celebrating their 25th anniversary. [Beverly]'s daughter, [Karen], had prepared them a special meal for the occasion. [Tracy] and her sister [Dorothy] braided each other's hair before school. [Dorothy] likes to make mini pies for her niece, [Karen].
('Louis', 'Tracy')
[Louis] and his wife [Beverly] were celebrating their 25th anniversary. [Beverly]'s daughter, [Karen], had prepared them a special meal for the occasion. [Dorothy] likes to make mini pies for her niece, [Karen]. [Tracy] and her sister [Dorothy] braided each other's hair before school.
[{('Louis', 'sister', 'Tracy'): [('Louis', 'sister', 'Dorothy'), ('Dorothy', 'sister', 'Tracy')]}, {('Louis', 'sister', 'Dorothy'): [('Louis', 'daughter', 'Karen'), ('Karen', 'aunt', 'Dorothy')]}, {('Louis', 'daughter', 'Karen'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'daughter', 'Karen')]}]
['wife', 'daughter', 'aunt', 'sister']