[Louis] visited his daughter, [Jennifer], for Christmas this year. [Robert] and his sister [Beverly] are decorating for a party. [Beverly]'s daughter [Jennifer] thinks the party will be fun. [Louis] bought his daughter, [Karen], flowers.
('Robert', 'Karen')
[Robert] and his sister [Beverly] are decorating for a party. [Beverly]'s daughter [Jennifer] thinks the party will be fun. [Louis] visited his daughter, [Jennifer], for Christmas this year. [Louis] bought his daughter, [Karen], flowers.
[{('Robert', 'niece', 'Karen'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'daughter', 'Karen')]}, {('Beverly', 'daughter', 'Karen'): [('Beverly', 'daughter', 'Jennifer'), ('Jennifer', 'sister', 'Karen')]}, {('Jennifer', 'sister', 'Karen'): [('Jennifer', 'father', 'Louis'), ('Louis', 'daughter', 'Karen')]}]
['sister', 'daughter', 'father', 'daughter']