[Harold]'s granddaughter [Annie] is coming over to visit him this afternoon. [Cheryl] was playing hide-and-seek with her sister [Rebecca]. [Rebecca] asked her sister [Heather] to play with her. [Heather] did n't want to, she wanted to play with her sister [Annie] instead.
('Cheryl', 'Harold')
[Cheryl] was playing hide-and-seek with her sister [Rebecca]. [Rebecca] asked her sister [Heather] to play with her. [Heather] did n't want to, she wanted to play with her sister [Annie] instead. [Harold]'s granddaughter [Annie] is coming over to visit him this afternoon.
[{('Cheryl', 'grandfather', 'Harold'): [('Cheryl', 'sister', 'Heather'), ('Heather', 'grandfather', 'Harold')]}, {('Heather', 'grandfather', 'Harold'): [('Heather', 'sister', 'Annie'), ('Annie', 'grandfather', 'Harold')]}, {('Cheryl', 'sister', 'Heather'): [('Cheryl', 'sister', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}]
['sister', 'sister', 'sister', 'grandfather']