[Pete] wanted to take his wife [Natasha] out to the movies. [Pete] also invited his father [Francisco] to come. [Francisco] decided to bring along his son [Leonard].
('Francisco', 'Natasha')
[Pete] wanted to take his wife [Natasha] out to the movies. [Pete] also invited his father [Francisco] to come. [Francisco] decided to bring along his son [Leonard].
[{('Francisco', 'daughter-in-law', 'Natasha'): [('Francisco', 'son', 'Pete'), ('Pete', 'wife', 'Natasha')]}, {('Francisco', 'son', 'Pete'): [('Francisco', 'son', 'Leonard'), ('Leonard', 'brother', 'Pete')]}]
['son', 'brother', 'wife']