[Jennifer] is watching t.v. with her mother [Amy], and her brother [Dennis] wants icecream.
('Amy', 'Dennis')
[Jennifer] is watching t.v. with her mother [Amy], and her brother [Dennis] wants icecream.
[{('Amy', 'son', 'Dennis'): [('Amy', 'daughter', 'Jennifer'), ('Jennifer', 'brother', 'Dennis')]}]
['daughter', 'brother']