[Richard] and his brother [Pete] wanted to backpack across Europe together once they graduated college. [James]'s granddaughter [Anna] is going off to college. [Richard] and his sister [Anna] stood in line at the fair.
('James', 'Pete')
[James]'s granddaughter [Anna] is going off to college. [Richard] and his sister [Anna] stood in line at the fair. [Richard] and his brother [Pete] wanted to backpack across Europe together once they graduated college.
[{('James', 'grandson', 'Pete'): [('James', 'granddaughter', 'Anna'), ('Anna', 'brother', 'Pete')]}, {('Anna', 'brother', 'Pete'): [('Anna', 'brother', 'Richard'), ('Richard', 'brother', 'Pete')]}]
['granddaughter', 'brother', 'brother']