[Nancy] and her daughter [Linda] went out to dinner. [Nancy]'s mom, [Louise] got ready for the party.
('Louise', 'Linda')
[Nancy]'s mom, [Louise] got ready for the party. [Nancy] and her daughter [Linda] went out to dinner.
[{('Louise', 'sister', 'Linda'): [('Louise', 'mother', 'Nancy'), ('Nancy', 'daughter', 'Linda')]}]
['mother', 'daughter']