[Beverly]'s niece [Angelica] was a massive fan of Pokemon. [Robert]'s wife, [Marie], was thrilled to see her son, [Mario]. [Mario] and his sister, [Angelica], had been away at camp.
('Robert', 'Beverly')
[Robert]'s wife, [Marie], was thrilled to see her son, [Mario]. [Mario] and his sister, [Angelica], had been away at camp. [Beverly]'s niece [Angelica] was a massive fan of Pokemon.
[{('Robert', 'sister', 'Beverly'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'aunt', 'Beverly')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'wife', 'Marie'), ('Marie', 'daughter', 'Angelica')]}, {('Marie', 'daughter', 'Angelica'): [('Marie', 'son', 'Mario'), ('Mario', 'sister', 'Angelica')]}]
['wife', 'son', 'sister', 'aunt']