[Francisco] went to the park with his father, [James]. [Francisco] is picking up his niece [Marie] from school today because her parents are both working. [David] and her daughter [Marie] went out for ice cream. [David] got a cone and [Marie] got a sundae.
('David', 'James')
[David] and her daughter [Marie] went out for ice cream. [David] got a cone and [Marie] got a sundae. [Francisco] is picking up his niece [Marie] from school today because her parents are both working. [Francisco] went to the park with his father, [James].
[{('David', 'father', 'James'): [('David', 'brother', 'Francisco'), ('Francisco', 'father', 'James')]}, {('David', 'brother', 'Francisco'): [('David', 'daughter', 'Marie'), ('Marie', 'uncle', 'Francisco')]}]
['daughter', 'uncle', 'father']