[David] and her sister [Lynn] played golf together. [David] won easily. [Marie] and her mother [David] went dress shopping on Saturday. [Francisco] is picking up his niece [Marie] from school today because her parents are both working.
('Lynn', 'Francisco')
[David] and her sister [Lynn] played golf together. [David] won easily. [Marie] and her mother [David] went dress shopping on Saturday. [Francisco] is picking up his niece [Marie] from school today because her parents are both working.
[{('Lynn', 'brother', 'Francisco'): [('Lynn', 'sister', 'David'), ('David', 'brother', 'Francisco')]}, {('David', 'brother', 'Francisco'): [('David', 'daughter', 'Marie'), ('Marie', 'uncle', 'Francisco')]}]
['sister', 'daughter', 'uncle']