[Dorothy] took her son [James] to the mall to shop for school clothes. [Louis] went with his nephew, [James], to the comic book store. [Antonio] is a great uncle of [Jennifer]. [Louis] and his daughter [Jennifer] are planning a trip to the mountains. They have n't been in almost 10 years.
('Dorothy', 'Antonio')
[Dorothy] took her son [James] to the mall to shop for school clothes. [Louis] went with his nephew, [James], to the comic book store. [Louis] and his daughter [Jennifer] are planning a trip to the mountains. They have n't been in almost 10 years. [Antonio] is a great uncle of [Jennifer].
[{('Dorothy', 'brother', 'Antonio'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'brother', 'Antonio')]}, {('Dorothy', 'brother', 'Louis'): [('Dorothy', 'son', 'James'), ('James', 'uncle', 'Louis')]}, {('Louis', 'brother', 'Antonio'): [('Louis', 'daughter', 'Jennifer'), ('Jennifer', 'uncle', 'Antonio')]}]
['son', 'uncle', 'daughter', 'uncle']