[Lynn] and her son [Joseph] went to the zoo and then out to dinner yesterday. [Joseph] and his sister [Dolores] went to the ice skating rink. [Joseph] fell down and [Dolores] laughed at him. [Lynn] asked her father [James] if she could spend the night with a friend and he said okay.
('James', 'Dolores')
[Lynn] asked her father [James] if she could spend the night with a friend and he said okay. [Lynn] and her son [Joseph] went to the zoo and then out to dinner yesterday. [Joseph] and his sister [Dolores] went to the ice skating rink. [Joseph] fell down and [Dolores] laughed at him.
[{('James', 'granddaughter', 'Dolores'): [('James', 'daughter', 'Lynn'), ('Lynn', 'daughter', 'Dolores')]}, {('Lynn', 'daughter', 'Dolores'): [('Lynn', 'son', 'Joseph'), ('Joseph', 'sister', 'Dolores')]}]
['daughter', 'son', 'sister']