[Angelica] chose to go stay with her grandmother, [Shantel] while [Angelica]'s brother, [Allan] was out of town. [Robert] played catch with his son [Ronald]. [Robert]'s other son [Allan] does n't play baseball.
('Shantel', 'Ronald')
[Angelica] chose to go stay with her grandmother, [Shantel] while [Angelica]'s brother, [Allan] was out of town. [Robert] played catch with his son [Ronald]. [Robert]'s other son [Allan] does n't play baseball.
[{('Shantel', 'grandson', 'Ronald'): [('Shantel', 'granddaughter', 'Angelica'), ('Angelica', 'brother', 'Ronald')]}, {('Angelica', 'brother', 'Ronald'): [('Angelica', 'brother', 'Allan'), ('Allan', 'brother', 'Ronald')]}, {('Allan', 'brother', 'Ronald'): [('Allan', 'father', 'Robert'), ('Robert', 'son', 'Ronald')]}]
['granddaughter', 'brother', 'father', 'son']