[James] went shopping with his sons [Hugh] and [Wesley]. [Hugh]'s daughter [Gloria] went to the movies with her friend.
('James', 'Gloria')
[James] went shopping with his sons [Hugh] and [Wesley]. [Hugh]'s daughter [Gloria] went to the movies with her friend.
[{('James', 'granddaughter', 'Gloria'): [('James', 'son', 'Hugh'), ('Hugh', 'daughter', 'Gloria')]}, {('James', 'son', 'Hugh'): [('James', 'son', 'Wesley'), ('Wesley', 'brother', 'Hugh')]}]
['son', 'brother', 'daughter']