[Rebecca] was playing hide-and-seek with her sister [Heather]. [Roberto] loved staying weekends at his grandfather [Harold]'s house. He would listen to [Harold]'s stories, play checkers, and drink hot chocolate. When he goes home on Sundays he works on homework with his brother [Jeffrey]. [Jeffrey] wanted to get a good gift for his sister, [Rebecca]
('Harold', 'Heather')
[Roberto] loved staying weekends at his grandfather [Harold]'s house. He would listen to [Harold]'s stories, play checkers, and drink hot chocolate. When he goes home on Sundays he works on homework with his brother [Jeffrey]. [Jeffrey] wanted to get a good gift for his sister, [Rebecca] [Rebecca] was playing hide-and-seek with her sister [Heather].
[{('Harold', 'granddaughter', 'Heather'): [('Harold', 'grandson', 'Roberto'), ('Roberto', 'sister', 'Heather')]}, {('Roberto', 'sister', 'Heather'): [('Roberto', 'brother', 'Jeffrey'), ('Jeffrey', 'sister', 'Heather')]}, {('Jeffrey', 'sister', 'Heather'): [('Jeffrey', 'sister', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}]
['grandson', 'brother', 'sister', 'sister']