[Heather] was excited to see her sisters [Cheryl] and [Annie]. [Cheryl]'s mom [Dorothy] brought them all presents. [Pedro]'s wife, [Dorothy], prepared a surprise dinner for the neighbors
('Pedro', 'Annie')
[Pedro]'s wife, [Dorothy], prepared a surprise dinner for the neighbors [Heather] was excited to see her sisters [Cheryl] and [Annie]. [Cheryl]'s mom [Dorothy] brought them all presents.
[{('Pedro', 'daughter', 'Annie'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'daughter', 'Annie')]}, {('Dorothy', 'daughter', 'Annie'): [('Dorothy', 'daughter', 'Heather'), ('Heather', 'sister', 'Annie')]}, {('Dorothy', 'daughter', 'Heather'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'sister', 'Heather')]}]
['wife', 'daughter', 'sister', 'sister']