[Jennifer] has a lovely sister named [Emily] and [Jennifer]'s mother is [Amy]
('Amy', 'Emily')
[Jennifer] has a lovely sister named [Emily] and [Jennifer]'s mother is [Amy]
[{('Amy', 'daughter', 'Emily'): [('Amy', 'daughter', 'Jennifer'), ('Jennifer', 'sister', 'Emily')]}]
['daughter', 'sister']