[Charles] was so excited to give his mother, [Lena], a really nice card for Mother's Day. He loves her very much. [Francisco] is a great uncle of [Martha]. [Lena] took her daughter, [Martha], out to High Tea yesterday afternoon.
('Charles', 'Francisco')
[Charles] was so excited to give his mother, [Lena], a really nice card for Mother's Day. He loves her very much. [Lena] took her daughter, [Martha], out to High Tea yesterday afternoon. [Francisco] is a great uncle of [Martha].
[{('Charles', 'uncle', 'Francisco'): [('Charles', 'mother', 'Lena'), ('Lena', 'brother', 'Francisco')]}, {('Lena', 'brother', 'Francisco'): [('Lena', 'daughter', 'Martha'), ('Martha', 'uncle', 'Francisco')]}]
['mother', 'daughter', 'uncle']