[Frances] tries her best to lure her grandson [Richard] into visiting her by promising a feast of a meal. [Pete] and his son [Francisco] are playing a father-son game of basketball. [Richard] is waiting to go to dinner with his dad [Francisco].
('Frances', 'Pete')
[Frances] tries her best to lure her grandson [Richard] into visiting her by promising a feast of a meal. [Pete] and his son [Francisco] are playing a father-son game of basketball. [Richard] is waiting to go to dinner with his dad [Francisco].
[{('Frances', 'grandson', 'Pete'): [('Frances', 'grandson', 'Richard'), ('Richard', 'brother', 'Pete')]}, {('Richard', 'brother', 'Pete'): [('Richard', 'father', 'Francisco'), ('Francisco', 'son', 'Pete')]}]
['grandson', 'father', 'son']