[Francisco] took his daughter [Natasha] to the zoo for her birthday. Then they went to go get some ice cream. [Richard]'s father, [Francisco], bought him some ice cream. [Joshua] is a man with a niece named [Natasha].
('Richard', 'Joshua')
[Richard]'s father, [Francisco], bought him some ice cream. [Francisco] took his daughter [Natasha] to the zoo for her birthday. Then they went to go get some ice cream. [Joshua] is a man with a niece named [Natasha].
[{('Richard', 'uncle', 'Joshua'): [('Richard', 'father', 'Francisco'), ('Francisco', 'brother', 'Joshua')]}, {('Francisco', 'brother', 'Joshua'): [('Francisco', 'daughter', 'Natasha'), ('Natasha', 'uncle', 'Joshua')]}]
['father', 'daughter', 'uncle']