[Harold] went to pick up his son [Louis] from the baseball practice. [Harold] wanted to spend his day off at a museum, so his wife [Shantel] did some research on the best museums nearby. [Michael] bought a book for his father [Louis]. [Shantel] took her daughter, [Marie], to lunch.
('Marie', 'Michael')
[Shantel] took her daughter, [Marie], to lunch. [Harold] wanted to spend his day off at a museum, so his wife [Shantel] did some research on the best museums nearby. [Harold] went to pick up his son [Louis] from the baseball practice. [Michael] bought a book for his father [Louis].
[{('Marie', 'nephew', 'Michael'): [('Marie', 'brother', 'Louis'), ('Louis', 'son', 'Michael')]}, {('Marie', 'brother', 'Louis'): [('Marie', 'mother', 'Shantel'), ('Shantel', 'son', 'Louis')]}, {('Shantel', 'son', 'Louis'): [('Shantel', 'husband', 'Harold'), ('Harold', 'son', 'Louis')]}]
['mother', 'husband', 'son', 'son']