[Pedro] is washing clothes with his daughter [Rebecca]. [Rebecca]'s sister [Cheryl] is folding clothes. [Cheryl] was upset because her husband, [Roberto], did n't buy her flowers for their wedding anniversary. [Pedro] waited for [Dorothy] to wrap up at work.
('Dorothy', 'Roberto')
[Pedro] waited for [Dorothy] to wrap up at work. [Pedro] is washing clothes with his daughter [Rebecca]. [Rebecca]'s sister [Cheryl] is folding clothes. [Cheryl] was upset because her husband, [Roberto], did n't buy her flowers for their wedding anniversary.
[{('Dorothy', 'son-in-law', 'Roberto'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'husband', 'Roberto')]}, {('Dorothy', 'daughter', 'Cheryl'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'daughter', 'Cheryl')]}, {('Pedro', 'daughter', 'Cheryl'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'sister', 'Cheryl')]}]
['husband', 'daughter', 'sister', 'husband']