[Harold] bought a lovely bouquet of flowers for his wife, [Shantel]. They were mostly roses, which are her favorite flower. [Shantel] and her grandson, [Paul], went to a museum. [Shantel] loved it, but [Paul] was bored. [Samuel] and his brother, [Paul], went to the lake to catch some trout. [Samuel]'s brother [Michael] was invited, but he did n't go because he could n't stand seeing fish get hooked.
('Harold', 'Michael')
[Harold] bought a lovely bouquet of flowers for his wife, [Shantel]. They were mostly roses, which are her favorite flower. [Shantel] and her grandson, [Paul], went to a museum. [Shantel] loved it, but [Paul] was bored. [Samuel] and his brother, [Paul], went to the lake to catch some trout. [Samuel]'s brother [Michael] was invited, but he did n't go because he could n't stand seeing fish get hooked.
[{('Harold', 'grandson', 'Michael'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'grandson', 'Michael')]}, {('Shantel', 'grandson', 'Michael'): [('Shantel', 'grandson', 'Paul'), ('Paul', 'brother', 'Michael')]}, {('Paul', 'brother', 'Michael'): [('Paul', 'brother', 'Samuel'), ('Samuel', 'brother', 'Michael')]}]
['wife', 'grandson', 'brother', 'brother']