[Frances] lay in bed, her grandson [Pete] at her side. [Pete]'s father, [Francisco], came in, and sat with [Frances] as well. [Francisco]'s daughter, [Anna], was in the other room making everybody coffee.
('Frances', 'Anna')
[Frances] lay in bed, her grandson [Pete] at her side. [Pete]'s father, [Francisco], came in, and sat with [Frances] as well. [Francisco]'s daughter, [Anna], was in the other room making everybody coffee.
[{('Frances', 'granddaughter', 'Anna'): [('Frances', 'grandson', 'Pete'), ('Pete', 'sister', 'Anna')]}, {('Pete', 'sister', 'Anna'): [('Pete', 'father', 'Francisco'), ('Francisco', 'daughter', 'Anna')]}]
['grandson', 'father', 'daughter']