[Lena] and her mother [Frances] went dress shopping on Saturday. [Frances] was babysitting her grandson [Wayne]. [Cindy] and her son [Wayne] went to the zoo and then out to dinner yesterday.
('Cindy', 'Lena')
[Cindy] and her son [Wayne] went to the zoo and then out to dinner yesterday. [Frances] was babysitting her grandson [Wayne]. [Lena] and her mother [Frances] went dress shopping on Saturday.
[{('Cindy', 'sister', 'Lena'): [('Cindy', 'mother', 'Frances'), ('Frances', 'daughter', 'Lena')]}, {('Cindy', 'mother', 'Frances'): [('Cindy', 'son', 'Wayne'), ('Wayne', 'grandmother', 'Frances')]}]
['son', 'grandmother', 'daughter']