[Joshua] did n't get along very well with his sister [Cindy] for some reason. [Marie]'s father, [Hugh], took her to school this morning. [Hugh] and his sister [Cindy] stood in line at the fair.
('Joshua', 'Marie')
[Joshua] did n't get along very well with his sister [Cindy] for some reason. [Hugh] and his sister [Cindy] stood in line at the fair. [Marie]'s father, [Hugh], took her to school this morning.
[{('Joshua', 'niece', 'Marie'): [('Joshua', 'brother', 'Hugh'), ('Hugh', 'daughter', 'Marie')]}, {('Joshua', 'brother', 'Hugh'): [('Joshua', 'sister', 'Cindy'), ('Cindy', 'brother', 'Hugh')]}]
['sister', 'brother', 'daughter']