[Louis] is taking his son [Wayne] out for coffee. [Antonio] took his sisters [Marie] and [Beverly] on a hiking trip last weekend. [Beverly] took her son [Wayne] shopping for new school clothes. They had a good time.
('Louis', 'Marie')
[Louis] is taking his son [Wayne] out for coffee. [Beverly] took her son [Wayne] shopping for new school clothes. They had a good time. [Antonio] took his sisters [Marie] and [Beverly] on a hiking trip last weekend.
[{('Louis', 'sister', 'Marie'): [('Louis', 'son', 'Wayne'), ('Wayne', 'aunt', 'Marie')]}, {('Wayne', 'aunt', 'Marie'): [('Wayne', 'mother', 'Beverly'), ('Beverly', 'sister', 'Marie')]}, {('Beverly', 'sister', 'Marie'): [('Beverly', 'brother', 'Antonio'), ('Antonio', 'sister', 'Marie')]}]
['son', 'mother', 'brother', 'sister']