[Amy] was more than happy to help her sister by watching her child [Charlotte]. [Dale] is coaching his daughter [Charlotte]'s softball team this summer.
('Dale', 'Amy')
[Dale] is coaching his daughter [Charlotte]'s softball team this summer. [Amy] was more than happy to help her sister by watching her child [Charlotte].
[{('Dale', 'sister', 'Amy'): [('Dale', 'daughter', 'Charlotte'), ('Charlotte', 'aunt', 'Amy')]}]
['daughter', 'aunt']