[Cheryl] picked up her sister [Rebecca] and her brother [Jeffrey] from the movies. She had to drop [Rebecca] by her grandfather [Harold]. [Harold] bought flowers for his wife [Shantel].
('Shantel', 'Jeffrey')
[Harold] bought flowers for his wife [Shantel]. [Cheryl] picked up her sister [Rebecca] and her brother [Jeffrey] from the movies. She had to drop [Rebecca] by her grandfather [Harold].
[{('Shantel', 'grandson', 'Jeffrey'): [('Shantel', 'granddaughter', 'Rebecca'), ('Rebecca', 'brother', 'Jeffrey')]}, {('Shantel', 'granddaughter', 'Rebecca'): [('Shantel', 'husband', 'Harold'), ('Harold', 'granddaughter', 'Rebecca')]}, {('Rebecca', 'brother', 'Jeffrey'): [('Rebecca', 'sister', 'Cheryl'), ('Cheryl', 'brother', 'Jeffrey')]}]
['husband', 'granddaughter', 'sister', 'brother']