[Aaron]'s grandmother [Shantel] and his sisters [Bettie] and [Laura] went on a cruise together. [Erika] was sewing a sweater for her sister [Laura].
('Shantel', 'Erika')
[Aaron]'s grandmother [Shantel] and his sisters [Bettie] and [Laura] went on a cruise together. [Erika] was sewing a sweater for her sister [Laura].
[{('Shantel', 'granddaughter', 'Erika'): [('Shantel', 'granddaughter', 'Bettie'), ('Bettie', 'sister', 'Erika')]}, {('Bettie', 'sister', 'Erika'): [('Bettie', 'sister', 'Laura'), ('Laura', 'sister', 'Erika')]}, {('Shantel', 'granddaughter', 'Bettie'): [('Shantel', 'grandson', 'Aaron'), ('Aaron', 'sister', 'Bettie')]}]
['grandson', 'sister', 'sister', 'sister']