[Leonard] and his brother [Wayne] went to the boxing match. [Wilhelmina] was upset her brother [Leonard] did n't invite her. [Francisco] and his son [Wayne] went to the skating rink.
('Wilhelmina', 'Francisco')
[Leonard] and his brother [Wayne] went to the boxing match. [Wilhelmina] was upset her brother [Leonard] did n't invite her. [Francisco] and his son [Wayne] went to the skating rink.
[{('Wilhelmina', 'father', 'Francisco'): [('Wilhelmina', 'brother', 'Leonard'), ('Leonard', 'father', 'Francisco')]}, {('Leonard', 'father', 'Francisco'): [('Leonard', 'brother', 'Wayne'), ('Wayne', 'father', 'Francisco')]}]
['brother', 'brother', 'father']