[Robert] brought his daughter [Michelle] to the park. Later, they would be meeting up with [Robert]'s mother, [Shantel]. [Michelle] and [Lizzie] are sisters who have one brother named [Ronald].
('Lizzie', 'Shantel')
[Michelle] and [Lizzie] are sisters who have one brother named [Ronald]. [Robert] brought his daughter [Michelle] to the park. Later, they would be meeting up with [Robert]'s mother, [Shantel].
[{('Lizzie', 'grandmother', 'Shantel'): [('Lizzie', 'sister', 'Michelle'), ('Michelle', 'grandmother', 'Shantel')]}, {('Michelle', 'grandmother', 'Shantel'): [('Michelle', 'father', 'Robert'), ('Robert', 'mother', 'Shantel')]}, {('Lizzie', 'sister', 'Michelle'): [('Lizzie', 'brother', 'Ronald'), ('Ronald', 'sister', 'Michelle')]}]
['brother', 'sister', 'father', 'mother']