[Theresa] and her daughter [Charlotte] went out for ice cream. [Theresa] got a cone and [Charlotte] got a sundae. [Dale] and his wife [Theresa] went rock-climbing this weekend.
('Dale', 'Charlotte')
[Dale] and his wife [Theresa] went rock-climbing this weekend. [Theresa] and her daughter [Charlotte] went out for ice cream. [Theresa] got a cone and [Charlotte] got a sundae.
[{('Dale', 'daughter', 'Charlotte'): [('Dale', 'wife', 'Theresa'), ('Theresa', 'daughter', 'Charlotte')]}]
['wife', 'daughter']