[Marie] asked her brother, [Antonio], what he was doing this weekend. [Antonio] told her he was spending it with his brother [Pedro]. [Louis] took his brother [Pedro] to get lunch at a local diner. [Louis] took his son [Samuel] to school this morning because he missed the bus.
('Marie', 'Samuel')
[Marie] asked her brother, [Antonio], what he was doing this weekend. [Antonio] told her he was spending it with his brother [Pedro]. [Louis] took his brother [Pedro] to get lunch at a local diner. [Louis] took his son [Samuel] to school this morning because he missed the bus.
[{('Marie', 'nephew', 'Samuel'): [('Marie', 'brother', 'Louis'), ('Louis', 'son', 'Samuel')]}, {('Marie', 'brother', 'Louis'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'brother', 'Louis')]}, {('Antonio', 'brother', 'Louis'): [('Antonio', 'brother', 'Pedro'), ('Pedro', 'brother', 'Louis')]}]
['brother', 'brother', 'brother', 'son']