Last weekend, [Charles] went to the beach with his father, [Wesley]. They could n't go this weekend, because [Wesley] had to go to his daughter [Martha]'s piano recital instead. [Francisco] is a great uncle of [Martha].
('Charles', 'Francisco')
Last weekend, [Charles] went to the beach with his father, [Wesley]. They could n't go this weekend, because [Wesley] had to go to his daughter [Martha]'s piano recital instead. [Francisco] is a great uncle of [Martha].
[{('Charles', 'uncle', 'Francisco'): [('Charles', 'father', 'Wesley'), ('Wesley', 'brother', 'Francisco')]}, {('Wesley', 'brother', 'Francisco'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'uncle', 'Francisco')]}]
['father', 'daughter', 'uncle']