[Brandon] played catch with his dad, [Hugh] [Brandon] took his mother [David] a new pot for her flowers. [Gloria] and her mother [David] went dress shopping on Saturday.
('Hugh', 'Gloria')
[Brandon] played catch with his dad, [Hugh] [Brandon] took his mother [David] a new pot for her flowers. [Gloria] and her mother [David] went dress shopping on Saturday.
[{('Hugh', 'daughter', 'Gloria'): [('Hugh', 'son', 'Brandon'), ('Brandon', 'sister', 'Gloria')]}, {('Brandon', 'sister', 'Gloria'): [('Brandon', 'mother', 'David'), ('David', 'daughter', 'Gloria')]}]
['son', 'mother', 'daughter']