[Hugh] always enjoyed playing with his sister, [Lynn], when they were growing up. [Frances] wants to make a special meal for her daughter [Lena]'s birthday. [Lynn] called her mother [Frances] to let her know she will be back home soon.
('Hugh', 'Lena')
[Hugh] always enjoyed playing with his sister, [Lynn], when they were growing up. [Lynn] called her mother [Frances] to let her know she will be back home soon. [Frances] wants to make a special meal for her daughter [Lena]'s birthday.
[{('Hugh', 'sister', 'Lena'): [('Hugh', 'sister', 'Lynn'), ('Lynn', 'sister', 'Lena')]}, {('Lynn', 'sister', 'Lena'): [('Lynn', 'mother', 'Frances'), ('Frances', 'daughter', 'Lena')]}]
['sister', 'mother', 'daughter']