[Annie] and her brother [Jerome] played tennis together. [Annie]'s sister [Cheryl] has an injured leg and watched instead. [Harold] asked his grandson, [Jerome], what he wanted to be when he grew up. [Jerome] told him he wanted to be a grandpa. [Heather] is a woman with a sister named [Cheryl].
('Harold', 'Heather')
[Harold] asked his grandson, [Jerome], what he wanted to be when he grew up. [Jerome] told him he wanted to be a grandpa. [Annie] and her brother [Jerome] played tennis together. [Annie]'s sister [Cheryl] has an injured leg and watched instead. [Heather] is a woman with a sister named [Cheryl].
[{('Harold', 'granddaughter', 'Heather'): [('Harold', 'granddaughter', 'Cheryl'), ('Cheryl', 'sister', 'Heather')]}, {('Harold', 'granddaughter', 'Cheryl'): [('Harold', 'granddaughter', 'Annie'), ('Annie', 'sister', 'Cheryl')]}, {('Harold', 'granddaughter', 'Annie'): [('Harold', 'grandson', 'Jerome'), ('Jerome', 'sister', 'Annie')]}]
['grandson', 'sister', 'sister', 'sister']