[David] took her brother [Francisco] and her daughter [Marie] out for dinner at Chili's. [Lena] is always around her brother [Francisco].
('Lena', 'Marie')
[Lena] is always around her brother [Francisco]. [David] took her brother [Francisco] and her daughter [Marie] out for dinner at Chili's.
[{('Lena', 'niece', 'Marie'): [('Lena', 'sister', 'David'), ('David', 'daughter', 'Marie')]}, {('Lena', 'sister', 'David'): [('Lena', 'brother', 'Francisco'), ('Francisco', 'sister', 'David')]}]
['brother', 'sister', 'daughter']