[Richard]'s dad [Francisco] is the CEO of the company. [Natasha] was having a hard time with her math homework, so she went to her brother [Wayne] for help. [Wayne] did n't seem to know either, so [Natasha] went to her father [Francisco], as she was sure he could help.
('Richard', 'Wayne')
[Richard]'s dad [Francisco] is the CEO of the company. [Natasha] was having a hard time with her math homework, so she went to her brother [Wayne] for help. [Wayne] did n't seem to know either, so [Natasha] went to her father [Francisco], as she was sure he could help.
[{('Richard', 'brother', 'Wayne'): [('Richard', 'father', 'Francisco'), ('Francisco', 'son', 'Wayne')]}, {('Francisco', 'son', 'Wayne'): [('Francisco', 'daughter', 'Natasha'), ('Natasha', 'brother', 'Wayne')]}]
['father', 'daughter', 'brother']