[Robert] took his daughter, [Michelle], to the Cavaliers game on Saturday. [Angelica] is best friends with her sister [Elsie]. [Elsie] does not get along with her brother [Allan]. [Michelle] loves her brother [Allan].
('Robert', 'Elsie')
[Robert] took his daughter, [Michelle], to the Cavaliers game on Saturday. [Michelle] loves her brother [Allan]. [Angelica] is best friends with her sister [Elsie]. [Elsie] does not get along with her brother [Allan].
[{('Robert', 'daughter', 'Elsie'): [('Robert', 'daughter', 'Michelle'), ('Michelle', 'sister', 'Elsie')]}, {('Michelle', 'sister', 'Elsie'): [('Michelle', 'sister', 'Angelica'), ('Angelica', 'sister', 'Elsie')]}, {('Michelle', 'sister', 'Angelica'): [('Michelle', 'brother', 'Allan'), ('Allan', 'sister', 'Angelica')]}]
['daughter', 'brother', 'sister', 'sister']