[Gloria] invited her father [Hugh] to dinner. [Hugh] and his sister [Cindy] stood in line at the fair. [Lena] went to the arcade with her niece, [Gloria]. They had lots of fun playing together.
('Cindy', 'Lena')
[Hugh] and his sister [Cindy] stood in line at the fair. [Gloria] invited her father [Hugh] to dinner. [Lena] went to the arcade with her niece, [Gloria]. They had lots of fun playing together.
[{('Cindy', 'sister', 'Lena'): [('Cindy', 'brother', 'Hugh'), ('Hugh', 'sister', 'Lena')]}, {('Hugh', 'sister', 'Lena'): [('Hugh', 'daughter', 'Gloria'), ('Gloria', 'aunt', 'Lena')]}]
['brother', 'daughter', 'aunt']