[Dale] took his daughter [Belva] to the store [Dale] and his son [Tony] went to the skating rink.
('Tony', 'Belva')
[Dale] and his son [Tony] went to the skating rink. [Dale] took his daughter [Belva] to the store
[{('Tony', 'sister', 'Belva'): [('Tony', 'father', 'Dale'), ('Dale', 'daughter', 'Belva')]}]
['father', 'daughter']