[Hugh] went to the park with his daughters [Evangeline] and [Marie]. [Evangeline]'s mother, [David], was sick and stayed home instead.
('Marie', 'David')
[Hugh] went to the park with his daughters [Evangeline] and [Marie]. [Evangeline]'s mother, [David], was sick and stayed home instead.
[{('Marie', 'mother', 'David'): [('Marie', 'sister', 'Evangeline'), ('Evangeline', 'mother', 'David')]}, {('Marie', 'sister', 'Evangeline'): [('Marie', 'father', 'Hugh'), ('Hugh', 'daughter', 'Evangeline')]}]
['father', 'daughter', 'mother']