[Gloria] was talking about food with her sister [Evangeline]. [Frances] was unhappy with her son, [Hugh], and his grades. She enlisted a tutor to help him. [Hugh] went to pick up his daughter [Gloria] from school on the last day before summer vacation.
('Frances', 'Evangeline')
[Frances] was unhappy with her son, [Hugh], and his grades. She enlisted a tutor to help him. [Hugh] went to pick up his daughter [Gloria] from school on the last day before summer vacation. [Gloria] was talking about food with her sister [Evangeline].
[{('Frances', 'granddaughter', 'Evangeline'): [('Frances', 'son', 'Hugh'), ('Hugh', 'daughter', 'Evangeline')]}, {('Hugh', 'daughter', 'Evangeline'): [('Hugh', 'daughter', 'Gloria'), ('Gloria', 'sister', 'Evangeline')]}]
['son', 'daughter', 'sister']