[Theodore] got a gift for his brother calvin. [Irvin]'s mother, [Lena], did n't like the gift and took it away from him. [Charles] is a sibling of [Theodore].
('Charles', 'Lena')
[Charles] is a sibling of [Theodore]. [Theodore] got a gift for his brother calvin. [Irvin]'s mother, [Lena], did n't like the gift and took it away from him.
[{('Charles', 'mother', 'Lena'): [('Charles', 'brother', 'Theodore'), ('Theodore', 'mother', 'Lena')]}, {('Theodore', 'mother', 'Lena'): [('Theodore', 'brother', 'Irvin'), ('Irvin', 'mother', 'Lena')]}]
['brother', 'brother', 'mother']