[Wesley] is coaching his daughter [Pamela]'s softball team this summer. [Lena] and her daughter [Martha] went out to dinner. [Wesley] took his daughter [Martha] to softball practie.
('Lena', 'Pamela')
[Lena] and her daughter [Martha] went out to dinner. [Wesley] took his daughter [Martha] to softball practie. [Wesley] is coaching his daughter [Pamela]'s softball team this summer.
[{('Lena', 'daughter', 'Pamela'): [('Lena', 'daughter', 'Martha'), ('Martha', 'sister', 'Pamela')]}, {('Martha', 'sister', 'Pamela'): [('Martha', 'father', 'Wesley'), ('Wesley', 'daughter', 'Pamela')]}]
['daughter', 'father', 'daughter']