[Louis] was proud of his son, [Michael]. [Harold] took his granddaughter [Angelica] and his son [Louis] to lunch yesterday. His daughter [Marie] had to work and could n't come along.
('Marie', 'Michael')
[Harold] took his granddaughter [Angelica] and his son [Louis] to lunch yesterday. His daughter [Marie] had to work and could n't come along. [Louis] was proud of his son, [Michael].
[{('Marie', 'nephew', 'Michael'): [('Marie', 'brother', 'Louis'), ('Louis', 'son', 'Michael')]}, {('Marie', 'brother', 'Louis'): [('Marie', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Marie', 'father', 'Harold'): [('Marie', 'daughter', 'Angelica'), ('Angelica', 'grandfather', 'Harold')]}]
['daughter', 'grandfather', 'son', 'son']