[Gloria] played basketball with her brother [Johnson]. [Gloria]'s sister, [Marie], watched from the sidelines. [Johnson] loves playing hide and seek with his grandfather [James].
('Marie', 'James')
[Gloria] played basketball with her brother [Johnson]. [Gloria]'s sister, [Marie], watched from the sidelines. [Johnson] loves playing hide and seek with his grandfather [James].
[{('Marie', 'grandfather', 'James'): [('Marie', 'brother', 'Johnson'), ('Johnson', 'grandfather', 'James')]}, {('Marie', 'brother', 'Johnson'): [('Marie', 'sister', 'Gloria'), ('Gloria', 'brother', 'Johnson')]}]
['sister', 'brother', 'grandfather']