[April] went over to her uncle [Dale]'s house for dinner. [Dale] was a gourmet cook, and tonight he made a delicious crown of lamb. [April]'s father [George] is taking her to a movie because she got good grades.
('George', 'Dale')
[April]'s father [George] is taking her to a movie because she got good grades. [April] went over to her uncle [Dale]'s house for dinner. [Dale] was a gourmet cook, and tonight he made a delicious crown of lamb.
[{('George', 'brother', 'Dale'): [('George', 'daughter', 'April'), ('April', 'uncle', 'Dale')]}]
['daughter', 'uncle']