[Michelle] was eating dinner with her sister [Angelica]. [Michelle]'s brother [Allan] was n't invited. [Shantel] takes her granddaughter [Angelica] to the zoo. [Harold] takes his wife [Shantel] out for their anniversary.
('Harold', 'Allan')
[Harold] takes his wife [Shantel] out for their anniversary. [Shantel] takes her granddaughter [Angelica] to the zoo. [Michelle] was eating dinner with her sister [Angelica]. [Michelle]'s brother [Allan] was n't invited.
[{('Harold', 'grandson', 'Allan'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'grandson', 'Allan')]}, {('Shantel', 'grandson', 'Allan'): [('Shantel', 'granddaughter', 'Michelle'), ('Michelle', 'brother', 'Allan')]}, {('Shantel', 'granddaughter', 'Michelle'): [('Shantel', 'granddaughter', 'Angelica'), ('Angelica', 'sister', 'Michelle')]}]
['wife', 'granddaughter', 'sister', 'brother']