[Joseph] called his brother, [Don], to confirm when [Don]'s sister, [Felicia], was coming to the dinner. [Frances] was babysitting her grandson [Joseph].
('Felicia', 'Frances')
[Joseph] called his brother, [Don], to confirm when [Don]'s sister, [Felicia], was coming to the dinner. [Frances] was babysitting her grandson [Joseph].
[{('Felicia', 'grandmother', 'Frances'): [('Felicia', 'brother', 'Joseph'), ('Joseph', 'grandmother', 'Frances')]}, {('Felicia', 'brother', 'Joseph'): [('Felicia', 'brother', 'Don'), ('Don', 'brother', 'Joseph')]}]
['brother', 'brother', 'grandmother']