[Louis] and his son [Wayne] went to the park to look for different kinds of birds. [Beverly] drove her son [Wayne] to his soccer game. [Shantel] looked all over the house for her son [Antonio], but could n't find him. That's because [Antonio] was outside in the back yard, playing baseball with his brother [Louis].
('Beverly', 'Shantel')
[Beverly] drove her son [Wayne] to his soccer game. [Louis] and his son [Wayne] went to the park to look for different kinds of birds. [Shantel] looked all over the house for her son [Antonio], but could n't find him. That's because [Antonio] was outside in the back yard, playing baseball with his brother [Louis].
[{('Beverly', 'mother', 'Shantel'): [('Beverly', 'son', 'Wayne'), ('Wayne', 'grandmother', 'Shantel')]}, {('Wayne', 'grandmother', 'Shantel'): [('Wayne', 'father', 'Louis'), ('Louis', 'mother', 'Shantel')]}, {('Louis', 'mother', 'Shantel'): [('Louis', 'brother', 'Antonio'), ('Antonio', 'mother', 'Shantel')]}]
['son', 'father', 'brother', 'mother']