[Frances] took her daughter [Cindy] to school during the cold winter morning. [David] liked to play hide and seek with her son [Bobby]. [David] and her mother [Frances] went to volunteer at the homeless shelter last weekend.
('Cindy', 'Bobby')
[Frances] took her daughter [Cindy] to school during the cold winter morning. [David] and her mother [Frances] went to volunteer at the homeless shelter last weekend. [David] liked to play hide and seek with her son [Bobby].
[{('Cindy', 'nephew', 'Bobby'): [('Cindy', 'sister', 'David'), ('David', 'son', 'Bobby')]}, {('Cindy', 'sister', 'David'): [('Cindy', 'mother', 'Frances'), ('Frances', 'daughter', 'David')]}]
['mother', 'daughter', 'son']