[Frances] made cookies with her daughter [Cindy]. [Cindy]'s son [Leonard] ate all of the cookies. [Pete] and his brother [Leonard] went to the carnival. [Leonard] wanted to ride the Ferris wheel, but [Pete] insisted they go on the bumper cars first.
('Frances', 'Pete')
[Frances] made cookies with her daughter [Cindy]. [Cindy]'s son [Leonard] ate all of the cookies. [Pete] and his brother [Leonard] went to the carnival. [Leonard] wanted to ride the Ferris wheel, but [Pete] insisted they go on the bumper cars first.
[{('Frances', 'grandson', 'Pete'): [('Frances', 'grandson', 'Leonard'), ('Leonard', 'brother', 'Pete')]}, {('Frances', 'grandson', 'Leonard'): [('Frances', 'daughter', 'Cindy'), ('Cindy', 'son', 'Leonard')]}]
['daughter', 'son', 'brother']